Revert "Reland "[Default Nav Transition] Remove top controls in NTP screenshot""

This reverts commit 26c52b7ed0.

Reason for revert: Test added is consistently failing. See details
in https://b.corp.google.com/issues/331814846#comment18.

Original change's description:
> Reland "[Default Nav Transition] Remove top controls in NTP screenshot"
>
> This reverts commit c2fd4d5853.
>
> The tests are using NavigationHandler which only
> works in 3-button nav mode and the test failed on OS
> which defaults to gesture nav mode.
>
> Original change's description:
> > Revert "[Default Nav Transition] Remove top controls in NTP screenshot"
> >
> > This reverts commit 7938c61cf2.
> >
> > Reason for revert: Causing bots to fail on CI: https://crbug.com/351979006
> >
> > Original change's description:
> > > [Default Nav Transition] Remove top controls in NTP screenshot
> > >
> > > In order to match the viewport of the webpage screenshot, this CL
> > > excludes the area of top controls of NTP and maintain the
> > > size of the screenshot. As a result, the bottom part of the screenshot
> > > will be filled with the default background color of the NTP because
> > > it is impossible to draw off-screen views in Android.
> > >
> > > Screenshot (with top controls): https://screenshot.googleplex.com/AJFcDYvXCbnvXgj.png
> > > Screen record (w/o top controls): http://screencast/cast/NDY4NTA0OTc2ODE4MTc2MHxjODkyNWE0Zi1jOQ
> > >
> > > Bug: 331814846
> > > Change-Id: Ieb8959ad2f202b15e055346f889a73355cdc4e06
> > > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5560151
> > > Reviewed-by: Rakina Zata Amni <rakina@chromium.org>
> > > Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com>
> > > Reviewed-by: Khushal Sagar <khushalsagar@chromium.org>
> > > Commit-Queue: Lijin Shen <lazzzis@google.com>
> > > Reviewed-by: Calder Kitagawa <ckitagawa@chromium.org>
> > > Cr-Commit-Position: refs/heads/main@{#1324606}
> >
> > Bug: 331814846
> > Change-Id: Idee7cef1905d173ae74233fb5aa566e58f070691
> > No-Presubmit: true
> > No-Tree-Checks: true
> > No-Try: true
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5687334
> > Owners-Override: Rupert Wiser <bewise@chromium.org>
> > Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
> > Commit-Queue: Rupert Wiser <bewise@chromium.org>
> > Cr-Commit-Position: refs/heads/main@{#1324742}
>
> Bug: 331814846, 351979006
> Change-Id: Iac27e3d8cba61a2312d457bedcb61d16048ae5f4
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5689652
> Reviewed-by: Rakina Zata Amni <rakina@chromium.org>
> Reviewed-by: Rupert Wiser <bewise@chromium.org>
> Commit-Queue: Lijin Shen <lazzzis@google.com>
> Reviewed-by: Calder Kitagawa <ckitagawa@chromium.org>
> Reviewed-by: Khushal Sagar <khushalsagar@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1326304}

Bug: 331814846, 351979006
Change-Id: I16afc5760780350eb4d22635cc1814807d5bee2d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5697875
Reviewed-by: Yue Zhang <yuezhanggg@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Yue Zhang <yuezhanggg@chromium.org>
Owners-Override: Yue Zhang <yuezhanggg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1326454}

chrome/android/java/src/org/chromium/chrome/browser/tab/TabWebContentsDelegateAndroidImpl.java

@@ -429,8 +429,7 @@ final class TabWebContentsDelegateAndroidImpl extends TabWebContentsDelegateAndr
 
     @Override
     public boolean maybeCopyContentAreaAsBitmap(Callback<Bitmap> callback) {
-        return NativePageBitmapCapturer.maybeCaptureNativeView(
+        return NativePageBitmapCapturer.maybeCaptureNativeView(mTab, callback);
-                mTab, callback, getTopControlsHeight());
     }
 
     @Override

chrome/android/javatests/src/org/chromium/chrome/browser/gesturenav/NavigationHandlerTest.java

@@ -47,7 +47,6 @@ import org.chromium.chrome.browser.ui.native_page.BasicSmoothTransitionDelegate;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
 import org.chromium.chrome.test.ChromeTabbedActivityTestRule;
 import org.chromium.chrome.test.util.ChromeTabUtils;
-import org.chromium.chrome.test.util.NewTabPageTestUtils;
 import org.chromium.components.embedder_support.util.UrlConstants;
 import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.content_public.browser.back_forward_transition.AnimationStage;
@@ -71,7 +70,6 @@ import java.util.concurrent.TimeoutException;
 @Batch(Batch.PER_CLASS)
 public class NavigationHandlerTest {
     private static final String RENDERED_PAGE = "/chrome/test/data/android/navigate/simple.html";
-    private static final String TEST_PAGE = "/chrome/test/data/android/test.html";
     private static final boolean LEFT_EDGE = true;
     private static final boolean RIGHT_EDGE = false;
 
@@ -86,10 +84,7 @@ public class NavigationHandlerTest {
 
     @Before
     public void setUp() throws InterruptedException {
-        mTestServer =
+        mActivityTestRule.startMainActivityOnBlankPage();
-                EmbeddedTestServer.createAndStartServer(
-                        InstrumentationRegistry.getInstrumentation().getContext());
-        mActivityTestRule.startMainActivityWithURL(mTestServer.getURL(TEST_PAGE));
         CompositorAnimationHandler.setTestingMode(true);
         mNavUtils = new GestureNavigationUtils(mActivityTestRule);
         mNavigationHandler = mNavUtils.getNavigationHandler();
@@ -130,12 +125,12 @@ public class NavigationHandlerTest {
     @Test
     @SmallTest
     @EnableFeatures({ChromeFeatureList.BACK_FORWARD_TRANSITIONS})
-    public void testSwipeBackToNTPWithTransition() throws InterruptedException {
+    public void testSwipeBackToNTPWithTransition() {
-        UiUtils.settleDownUI(InstrumentationRegistry.getInstrumentation());
         final Tab tab = mActivityTestRule.getActivity().getActivityTab();
         mActivityTestRule.loadUrl(UrlConstants.NTP_URL);
-        UiUtils.settleDownUI(InstrumentationRegistry.getInstrumentation());
+        mTestServer =
-        NewTabPageTestUtils.waitForNtpLoaded(mActivityTestRule.getActivity().getActivityTab());
+                EmbeddedTestServer.createAndStartServer(
+                        InstrumentationRegistry.getInstrumentation().getContext());
         mActivityTestRule.loadUrl(mTestServer.getURL(RENDERED_PAGE));
 
         mNavUtils.swipeFromEdgeAndHold(true);
@@ -177,6 +172,9 @@ public class NavigationHandlerTest {
         final Tab tab = mActivityTestRule.getActivity().getActivityTab();
         mActivityTestRule.loadUrl("chrome-native://bookmarks/folder/0");
         UiUtils.settleDownUI(InstrumentationRegistry.getInstrumentation());
+        mTestServer =
+                EmbeddedTestServer.createAndStartServer(
+                        InstrumentationRegistry.getInstrumentation().getContext());
         mActivityTestRule.loadUrl(mTestServer.getURL(RENDERED_PAGE));
 
         mNavUtils.swipeFromEdgeAndHold(true);
@@ -253,6 +251,9 @@ public class NavigationHandlerTest {
     @Test
     @SmallTest
     public void testReleaseGlowWithoutPrecedingPullIgnored() {
+        mTestServer =
+                EmbeddedTestServer.createAndStartServer(
+                        InstrumentationRegistry.getInstrumentation().getContext());
         mActivityTestRule.loadUrl(mTestServer.getURL(RENDERED_PAGE));
         TestThreadUtils.runOnUiThreadBlocking(
                 () -> {
@@ -315,6 +316,9 @@ public class NavigationHandlerTest {
     public void testSwipeNavigateOnRenderedPage() {
         // TODO(crbug.com/40899221): Write a test variation running with
         //     ChromeFeatureList.BACK_FORWARD_TRANSITIONS enabled when the feature is completed.
+        mTestServer =
+                EmbeddedTestServer.createAndStartServer(
+                        InstrumentationRegistry.getInstrumentation().getContext());
         mActivityTestRule.loadUrl(mTestServer.getURL(RENDERED_PAGE));
         mActivityTestRule.loadUrl(ContentUrlConstants.ABOUT_BLANK_DISPLAY_URL);
 
@@ -369,6 +373,9 @@ public class NavigationHandlerTest {
     @Test
     @SmallTest
     public void testSwipeAfterDestroy() {
+        mTestServer =
+                EmbeddedTestServer.createAndStartServer(
+                        InstrumentationRegistry.getInstrumentation().getContext());
         mActivityTestRule.loadUrl(mTestServer.getURL(RENDERED_PAGE));
         TestThreadUtils.runOnUiThreadBlocking(mNavigationHandler::destroy);
 
@@ -388,6 +395,9 @@ public class NavigationHandlerTest {
     @Test
     @SmallTest
     public void testSwipeAfterTabDestroy() {
+        mTestServer =
+                EmbeddedTestServer.createAndStartServer(
+                        InstrumentationRegistry.getInstrumentation().getContext());
         mActivityTestRule.loadUrl(mTestServer.getURL(RENDERED_PAGE));
         TestThreadUtils.runOnUiThreadBlocking(currentTab()::destroy);
 
@@ -401,6 +411,9 @@ public class NavigationHandlerTest {
     @Test
     @SmallTest
     public void testSwipeAfterDestroyActivity_NativePage() {
+        mTestServer =
+                EmbeddedTestServer.createAndStartServer(
+                        InstrumentationRegistry.getInstrumentation().getContext());
         mActivityTestRule.loadUrl(UrlConstants.NTP_URL);
         TestThreadUtils.runOnUiThreadBlocking(mActivityTestRule.getActivity()::finish);
 

chrome/android/javatests/src/org/chromium/chrome/browser/gesturenav/ScreenshotCaptureTest.java

@@ -5,7 +5,6 @@
 package org.chromium.chrome.browser.gesturenav;
 
 import android.graphics.Bitmap;
-import android.os.Build.VERSION_CODES;
 
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.filters.MediumTest;
@@ -24,25 +23,19 @@ import org.chromium.base.test.params.ParameterAnnotations;
 import org.chromium.base.test.params.ParameterizedRunner;
 import org.chromium.base.test.util.CallbackHelper;
 import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.DisableIf;
 import org.chromium.base.test.util.DoNotBatch;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.Features.EnableFeatures;
-import org.chromium.base.test.util.UrlUtils;
 import org.chromium.blink_public.common.BlinkFeatures;
 import org.chromium.chrome.browser.flags.ChromeFeatureList;
 import org.chromium.chrome.browser.flags.ChromeSwitches;
-import org.chromium.chrome.browser.fullscreen.BrowserControlsManager;
-import org.chromium.chrome.browser.fullscreen.FullscreenManagerTestUtils;
 import org.chromium.chrome.browser.night_mode.ChromeNightModeTestUtils;
-import org.chromium.chrome.browser.tab.TabStateBrowserControlsVisibilityDelegate;
 import org.chromium.chrome.test.ChromeTabbedActivityTestRule;
 import org.chromium.chrome.test.util.ChromeRenderTestRule;
 import org.chromium.chrome.test.util.NewTabPageTestUtils;
 import org.chromium.chrome.test.util.browser.suggestions.SuggestionsDependenciesRule;
 import org.chromium.chrome.test.util.browser.suggestions.mostvisited.FakeMostVisitedSites;
 import org.chromium.components.embedder_support.util.UrlConstants;
-import org.chromium.content_public.browser.test.util.TestThreadUtils;
 import org.chromium.content_public.browser.test.util.UiUtils;
 import org.chromium.content_public.browser.test.util.WebContentsUtils;
 import org.chromium.net.test.EmbeddedTestServer;
@@ -77,15 +70,6 @@ public class ScreenshotCaptureTest {
 
     private static final String TEST_PAGE = "/chrome/test/data/android/simple.html";
     private static final String TEST_PAGE_2 = "/chrome/test/data/android/google.html";
-    private static final String LONG_HTML_TEST_PAGE =
-            UrlUtils.encodeHtmlDataUri(
-                    "<html>"
-                            + "<head>"
-                            + "  <meta name=\"viewport\" content=\"width=device-width\">"
-                            + "</head>"
-                            + "<body style='height:100000px;'>"
-                            + "</body>"
-                            + "</html>");
 
     private EmbeddedTestServer mTestServer;
     private Bitmap mCapturedBitmap;
@@ -109,10 +93,9 @@ public class ScreenshotCaptureTest {
 
     @Before
     public void setUp() {
-        // Fix the port cause the screenshot includes the url bar
         mTestServer =
-                EmbeddedTestServer.createAndStartServerWithPort(
+                EmbeddedTestServer.createAndStartServer(
-                        ApplicationProvider.getApplicationContext(), 46985);
+                        ApplicationProvider.getApplicationContext());
 
         var mSiteSuggestions = NewTabPageTestUtils.createFakeSiteSuggestions(mTestServer);
         var mMostVisitedSites = new FakeMostVisitedSites();
@@ -206,91 +189,6 @@ public class ScreenshotCaptureTest {
         mRenderTestRule.compareForResult(mCapturedBitmap, "navigate_away_from_ntp_to_webui_page");
     }
 
-    @Test
-    @MediumTest
-    @Feature({"RenderTest"})
-    // The test is based on 3-button mode. The newer version defaults to gesture mode.
-    @DisableIf.Build(sdk_is_greater_than = VERSION_CODES.R)
-    @ParameterAnnotations.UseMethodParameter(NightModeTestUtils.NightModeParams.class)
-    public void testNavigatingBackToNtpFromNormalPage(boolean nightModeEnabled)
-            throws IOException, TimeoutException, InterruptedException {
-        mActivityTestRule.startMainActivityWithURL(UrlConstants.NTP_URL);
-        UiUtils.settleDownUI(InstrumentationRegistry.getInstrumentation());
-        NewTabPageTestUtils.waitForNtpLoaded(mActivityTestRule.getActivity().getActivityTab());
-
-        mActivityTestRule.loadUrl(mTestServer.getURL(TEST_PAGE));
-
-        GestureNavigationUtils mNavUtils = new GestureNavigationUtils(mActivityTestRule);
-        mNavUtils.swipeFromEdgeAndHold(/* leftEdge= */ true);
-
-        CallbackHelper callbackHelper = new CallbackHelper();
-        mActivityTestRule
-                .getWebContents()
-                .captureContentAsBitmapForTesting(
-                        bitmap -> {
-                            try {
-                                mRenderTestRule.compareForResult(
-                                        bitmap, "navigate_back_to_ntp_from_normal_page");
-                            } catch (IOException e) {
-                                throw new RuntimeException(e);
-                            }
-                            callbackHelper.notifyCalled();
-                        });
-        callbackHelper.waitForOnly();
-        TestThreadUtils.runOnUiThreadBlocking(() -> mNavUtils.getNavigationHandler().release(true));
-        // Wait animation to be finished. Reduce flakiness caused by being destroyed during a
-        // running animation.
-        UiUtils.settleDownUI(InstrumentationRegistry.getInstrumentation());
-    }
-
-    @Test
-    @MediumTest
-    @Feature({"RenderTest"})
-    // The test is based on 3-button mode. The newer version defaults to gesture mode.
-    @DisableIf.Build(sdk_is_greater_than = VERSION_CODES.R)
-    @ParameterAnnotations.UseMethodParameter(NightModeTestUtils.NightModeParams.class)
-    public void testNavigatingBackToNtpFromNormalPageWithoutTopControls(boolean nightModeEnabled)
-            throws Throwable {
-        TestThreadUtils.runOnUiThreadBlocking(
-                TabStateBrowserControlsVisibilityDelegate::disablePageLoadDelayForTests);
-        mActivityTestRule.startMainActivityWithURL(UrlConstants.NTP_URL);
-        UiUtils.settleDownUI(InstrumentationRegistry.getInstrumentation());
-        NewTabPageTestUtils.waitForNtpLoaded(mActivityTestRule.getActivity().getActivityTab());
-        FullscreenManagerTestUtils.disableBrowserOverrides();
-        mActivityTestRule.loadUrl(LONG_HTML_TEST_PAGE);
-        BrowserControlsManager browserControlManager =
-                mActivityTestRule.getActivity().getBrowserControlsManager();
-        int browserControlsHeight = browserControlManager.getTopControlsHeight();
-        FullscreenManagerTestUtils.waitForBrowserControlsToBeMoveable(
-                mActivityTestRule, mActivityTestRule.getActivity().getActivityTab());
-        FullscreenManagerTestUtils.scrollBrowserControls(mActivityTestRule, false);
-
-        FullscreenManagerTestUtils.waitForBrowserControlsPosition(
-                mActivityTestRule, -browserControlsHeight);
-        GestureNavigationUtils mNavUtils = new GestureNavigationUtils(mActivityTestRule);
-        mNavUtils.swipeFromEdgeAndHold(/* leftEdge= */ true);
-
-        CallbackHelper callbackHelper = new CallbackHelper();
-        mActivityTestRule
-                .getWebContents()
-                .captureContentAsBitmapForTesting(
-                        bitmap -> {
-                            try {
-                                mRenderTestRule.compareForResult(
-                                        bitmap,
-                                        "navigate_back_to_ntp_from_normal_page_without_top_controls");
-                            } catch (IOException e) {
-                                throw new RuntimeException(e);
-                            }
-                            callbackHelper.notifyCalled();
-                        });
-        callbackHelper.waitForOnly();
-        TestThreadUtils.runOnUiThreadBlocking(() -> mNavUtils.getNavigationHandler().release(true));
-        // Wait animation to be finished. Reduce flakiness caused by being destroyed during a
-        // running animation.
-        UiUtils.settleDownUI(InstrumentationRegistry.getInstrumentation());
-    }
-
     @Test
     @MediumTest
     public void testNotCaptureSadTab() throws TimeoutException, InterruptedException {

chrome/browser/gesturenav/android/BUILD.gn

@@ -15,7 +15,6 @@ android_library("java") {
     "//base:base_java",
     "//chrome/browser/flags:java",
     "//chrome/browser/tab:java",
-    "//chrome/browser/ui/android/native_page:java",
     "//third_party/androidx:androidx_annotation_annotation_java",
     "//third_party/jni_zero:jni_zero_java",
     "//ui/android:ui_no_recycler_view_java",

chrome/browser/gesturenav/android/java/src/org/chromium/chrome/browser/gesturenav/NativePageBitmapCapturer.java

@@ -5,6 +5,7 @@ package org.chromium.chrome.browser.gesturenav;
 
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
+import android.graphics.Rect;
 import android.view.View;
 
 import androidx.annotation.NonNull;
@@ -17,7 +18,7 @@ import org.chromium.base.task.PostTask;
 import org.chromium.base.task.TaskTraits;
 import org.chromium.chrome.browser.flags.ChromeFeatureList;
 import org.chromium.chrome.browser.tab.Tab;
-import org.chromium.ui.resources.dynamics.CaptureUtils;
+import org.chromium.ui.resources.dynamics.CaptureObserver;
 import org.chromium.ui.resources.dynamics.SoftwareDraw;
 
 /** Capture native page as a bitmap. */
@@ -36,11 +37,10 @@ public class NativePageBitmapCapturer implements UnownedUserData {
      * @param tab The target tab to be captured.
      * @param callback Executed with a non-null bitmap if the tab is presenting a native page. Empty
      *     bitmap if capturing fails, such as out of memory error.
-     * @param topControlsHeight Height of the top controls.
      * @return True if the capture is successfully triggered; otherwise false.
      */
     public static boolean maybeCaptureNativeView(
-            @NonNull Tab tab, @NonNull Callback<Bitmap> callback, int topControlsHeight) {
+            @NonNull Tab tab, @NonNull Callback<Bitmap> callback) {
         if (!tab.isNativePage()) {
             return false;
         }
@@ -53,19 +53,25 @@ public class NativePageBitmapCapturer implements UnownedUserData {
         final var capturer = CAPTURER_KEY.retrieveDataFromHost(host);
 
         View view = tab.getView();
-
+        Rect viewBound = new Rect(0, 0, view.getWidth(), view.getHeight());
-        Bitmap bitmap = CaptureUtils.createBitmap(view.getWidth(), view.getHeight());
-        bitmap.eraseColor(tab.getNativePage().getBackgroundColor());
-
-        Canvas canvas = new Canvas(bitmap);
-        float scale = capturer.getScale();
 
         // TODO(crbug.com/330230340): capture bitmap asynchronously.
-        // Translate to exclude the area of the top controls.
+        capturer.mSoftwareDraw.startBitmapCapture(
-        canvas.translate(0, -topControlsHeight);
+                view,
-        canvas.scale(scale, scale);
+                viewBound,
-        view.draw(canvas);
+                capturer.getScale(),
-        PostTask.postTask(TaskTraits.UI_USER_VISIBLE, () -> callback.onResult(bitmap));
+                new CaptureObserver() {
+                    @Override
+                    public void onCaptureStart(Canvas canvas, Rect dirtyRect) {}
+
+                    @Override
+                    public void onCaptureEnd() {}
+                },
+                (bitmap) -> {
+                    // The screenshot callback must be dispatched asynchronously. See
+                    // WebContentsDelegateAndroid#maybeCopyContentAreaAsBitmap.
+                    PostTask.postTask(TaskTraits.UI_USER_VISIBLE, () -> callback.onResult(bitmap));
+                });
         return true;
     }
 

chrome/browser/gesturenav/android/java/src/org/chromium/chrome/browser/gesturenav/NativePageBitmapCapturerTest.java

@@ -19,8 +19,6 @@ import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.Features;
 import org.chromium.chrome.browser.flags.ChromeFeatureList;
 import org.chromium.chrome.browser.flags.ChromeSwitches;
-import org.chromium.chrome.browser.tab.TabTestUtils;
-import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
 import org.chromium.chrome.test.ChromeTabbedActivityTestRule;
 import org.chromium.components.embedder_support.util.UrlConstants;
@@ -41,12 +39,6 @@ public class NativePageBitmapCapturerTest {
     @SmallTest
     public void testWithNativePage() throws TimeoutException {
         mTabbedActivityTestRule.startMainActivityWithURL(UrlConstants.NTP_URL);
-
-        final TabWebContentsDelegateAndroid delegate =
-                TabTestUtils.getTabWebContentsDelegate(
-                        mTabbedActivityTestRule.getActivity().getActivityTab());
-        final int topControlsHeight = delegate.getTopControlsHeight();
-
         CallbackHelper callbackHelper = new CallbackHelper();
         ThreadUtils.runOnUiThreadBlocking(
                 () -> {
@@ -55,8 +47,7 @@ public class NativePageBitmapCapturerTest {
                                     mTabbedActivityTestRule.getActivity().getActivityTab(),
                                     (bitmap) -> {
                                         callbackHelper.notifyCalled();
-                                    },
+                                    }));
-                                    topControlsHeight));
                 });
 
         callbackHelper.waitForOnly();
@@ -66,12 +57,6 @@ public class NativePageBitmapCapturerTest {
     @SmallTest
     public void testWithNonNativePage() {
         mTabbedActivityTestRule.startMainActivityOnBlankPage();
-
-        final TabWebContentsDelegateAndroid delegate =
-                TabTestUtils.getTabWebContentsDelegate(
-                        mTabbedActivityTestRule.getActivity().getActivityTab());
-        final int topControlsHeight = delegate.getTopControlsHeight();
-
         CallbackHelper callbackHelper = new CallbackHelper();
         ThreadUtils.runOnUiThreadBlocking(
                 () -> {
@@ -80,8 +65,7 @@ public class NativePageBitmapCapturerTest {
                                     mTabbedActivityTestRule.getActivity().getActivityTab(),
                                     (bitmap) -> {
                                         callbackHelper.notifyCalled();
-                                    },
+                                    }));
-                                    topControlsHeight));
                 });
 
         // Capture will be finished before the following task.

content/browser/web_contents/web_contents_android.cc

@@ -15,7 +15,6 @@
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
-#include "base/check.h"
 #include "base/functional/bind.h"
 #include "base/functional/callback_helpers.h"
 #include "base/json/json_writer.h"
@@ -49,7 +48,6 @@
 #include "ui/gfx/android/java_bitmap.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/rect.h"
-#include "ui/snapshot/snapshot.h"
 #include "url/android/gurl_android.h"
 #include "url/gurl.h"
 
@@ -258,28 +256,6 @@ WebContentsAndroid::GetJavaObject() {
   return base::android::ScopedJavaLocalRef<jobject>(obj_);
 }
 
-void WebContentsAndroid::CaptureContentAsBitmapForTesting(
-    JNIEnv* env,
-    const base::android::JavaParamRef<jobject>& jcallback) {
-  ui::GrabViewSnapshot(
-      web_contents_->GetNativeView(), gfx::Rect(web_contents_->GetSize()),
-      base::BindOnce(
-          &WebContentsAndroid::OnFinishGetContentBitmapForTesting,
-          weak_factory_.GetWeakPtr(),
-          base::android::ScopedJavaGlobalRef<jobject>(env, jcallback)));
-}
-
-void WebContentsAndroid::OnFinishGetContentBitmapForTesting(
-    const base::android::JavaRef<jobject>& callback,
-    gfx::Image snapshot) {
-  const SkBitmap bitmap = snapshot.AsBitmap();
-  CHECK(!bitmap.isNull());
-  CHECK(!bitmap.empty());
-  base::android::RunObjectCallbackAndroid(
-      callback,
-      gfx::ConvertToJavaBitmap(bitmap, gfx::OomBehavior::kReturnNullOnOom));
-}
-
 void WebContentsAndroid::ClearNativeReference(JNIEnv* env) {
   return web_contents_->ClearWebContentsAndroid();
 }

content/browser/web_contents/web_contents_android.h

@@ -235,13 +235,6 @@ class CONTENT_EXPORT WebContentsAndroid {
   void OnContentForNavigationEntryShown(JNIEnv* env);
   jint GetCurrentBackForwardTransitionStage(JNIEnv* env);
 
-  void CaptureContentAsBitmapForTesting(
-      JNIEnv* env,
-      const base::android::JavaParamRef<jobject>& jcallback);
-  void OnFinishGetContentBitmapForTesting(
-      const base::android::JavaRef<jobject>& callback,
-      gfx::Image snapshot);
-
   // Adds a crash report, like DumpWithoutCrashing(), including the Java stack
   // trace from which `web_contents` was created. This is meant to help debug
   // cases where BrowserContext is destroyed before its WebContents.

content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java

@@ -25,7 +25,6 @@ import org.jni_zero.CalledByNative;
 import org.jni_zero.JNINamespace;
 import org.jni_zero.NativeMethods;
 
-import org.chromium.base.Callback;
 import org.chromium.base.JavaExceptionReporter;
 import org.chromium.base.Log;
 import org.chromium.base.ObserverList;
@@ -1249,16 +1248,9 @@ public class WebContentsImpl implements WebContents, RenderFrameHostDelegate, Wi
                 "Native WebContents already destroyed", mNativeDestroyThrowable);
     }
 
-    @Override
-    public void captureContentAsBitmapForTesting(Callback<Bitmap> callback) {
-        WebContentsImplJni.get()
-                .captureContentAsBitmapForTesting(mNativeWebContentsAndroid, callback);
-    }
-
     @VisibleForTesting(otherwise = VisibleForTesting.PACKAGE_PRIVATE)
     @NativeMethods
     public interface Natives {
-
         // This is static to avoid exposing a public destroy method on the native side of this
         // class.
         void destroyWebContents(long webContentsAndroidPtr);
@@ -1462,8 +1454,5 @@ public class WebContentsImpl implements WebContents, RenderFrameHostDelegate, Wi
                 long nativeWebContentsAndroid,
                 BrowserControlsOffsetTagsInfo oldOffsetTagsInfo,
                 BrowserControlsOffsetTagsInfo offsetTagsInfo);
-
-        void captureContentAsBitmapForTesting(
-                long nativeWebContentsAndroid, Callback<Bitmap> callback);
     }
 }

content/public/android/java/src/org/chromium/content_public/browser/WebContents.java

@@ -4,7 +4,6 @@
 
 package org.chromium.content_public.browser;
 
-import android.graphics.Bitmap;
 import android.graphics.Rect;
 import android.os.Handler;
 import android.os.Parcelable;
@@ -12,7 +11,6 @@ import android.os.Parcelable;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
-import org.chromium.base.Callback;
 import org.chromium.blink_public.input.SelectionGranularity;
 import org.chromium.cc.input.BrowserControlsOffsetTagsInfo;
 import org.chromium.content_public.browser.back_forward_transition.AnimationStage;
@@ -623,6 +621,4 @@ public interface WebContents extends Parcelable {
     void notifyControlsConstraintsChanged(
             BrowserControlsOffsetTagsInfo oldOffsetTagsInfo,
             BrowserControlsOffsetTagsInfo offsetTagsInfo);
-
-    void captureContentAsBitmapForTesting(Callback<Bitmap> callback);
 }

content/public/test/android/javatests/src/org/chromium/content_public/browser/test/mock/MockWebContents.java

@@ -5,14 +5,12 @@
 package org.chromium.content_public.browser.test.mock;
 
 import android.annotation.SuppressLint;
-import android.graphics.Bitmap;
 import android.graphics.Rect;
 import android.os.Handler;
 import android.os.Parcel;
 
 import androidx.annotation.Nullable;
 
-import org.chromium.base.Callback;
 import org.chromium.blink_public.input.SelectionGranularity;
 import org.chromium.cc.input.BrowserControlsOffsetTagsInfo;
 import org.chromium.content_public.browser.GlobalRenderFrameHostId;
@@ -377,9 +375,6 @@ public class MockWebContents implements WebContents {
         return AnimationStage.NONE;
     }
 
-    @Override
-    public void captureContentAsBitmapForTesting(Callback<Bitmap> callback) {}
-
     @Override
     public void notifyControlsConstraintsChanged(
             BrowserControlsOffsetTagsInfo oldOffsetTagsInfo,