Update the power button a11y label

screenshot:
go/strpic/1890874d97aa09910fc502c190a7e82f926054b8

Bug: b/266995941
Change-Id: I5caa7f8e30d4dd3f120e09c3610e762100b8a41e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4343100
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Alex Newcomer <newcomer@chromium.org>
Commit-Queue: Jiaming Cheng <jiamingc@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1119583}

ash/ash_strings.grd

@@ -1278,6 +1278,9 @@ Style notes:
       <message name="IDS_ASH_STATUS_TRAY_SHUTDOWN" desc="The accessible text for the shutdown button.">
         Shut down
       </message>
+      <message name="IDS_ASH_STATUS_TRAY_POWER_MENU" desc="The accessible text for the power button.">
+        Power menu
+      </message>
       <message name="IDS_ASH_STATUS_TRAY_COLLAPSE" desc="The accessible text for the button to collapse system menu.">
         Collapse menu
       </message>

ash/ash_strings_grd/IDS_ASH_STATUS_TRAY_POWER_MENU.png.sha1

@@ -0,0 +1 @@
+1890874d97aa09910fc502c190a7e82f926054b8

ash/system/unified/power_button.cc

@@ -240,7 +240,7 @@ PowerButton::PowerButton()
                               base::Unretained(this)),
           IconButton::Type::kMediumFloating,
           &kUnifiedMenuPowerIcon,
-          IDS_ASH_STATUS_TRAY_SHUTDOWN,
+          IDS_ASH_STATUS_TRAY_POWER_MENU,
           /*is_togglable=*/true,
           /*has_border=*/false))),
       context_menu_(std::make_unique<MenuController>(/*button=*/this)) {

chrome/browser/ash/accessibility/spoken_feedback_browsertest.cc

@@ -973,7 +973,11 @@ IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, NavigateSystemTray) {
 
     // Shutdown button.
     sm_.Call([this]() { SendKeyPressWithShift(ui::VKEY_TAB); });
-    sm_.ExpectSpeech("Shut down");
+    if (base::FeatureList::IsEnabled(features::kQsRevamp)) {
+      sm_.ExpectSpeech("Power menu");
+    } else {
+      sm_.ExpectSpeech("Shut down");
+    }
     sm_.ExpectSpeech("Button");
 
     sm_.Replay();
@@ -992,7 +996,11 @@ IN_PROC_BROWSER_TEST_P(SpokenFeedbackTest, NavigateSystemTray) {
 
   // Shutdown button.
   sm_.Call([this]() { SendKeyPressWithSearch(ui::VKEY_B); });
-  sm_.ExpectSpeech("Shut down");
+  if (base::FeatureList::IsEnabled(features::kQsRevamp)) {
+    sm_.ExpectSpeech("Power menu");
+  } else {
+    sm_.ExpectSpeech("Shut down");
+  }
   sm_.ExpectSpeech("Button");
 
   sm_.Replay();

chrome/browser/ash/shutdown_policy_browsertest.cc

@@ -133,10 +133,16 @@ class ShutdownPolicyInSessionTest : public ShutdownPolicyBaseTest {
   }
 };
 
-// Tests that by default the shutdown button tooltip is "Shut down".
+// Tests that by default the shutdown button tooltip is "Shut down" in the old
+// view or "Power menu" in the revamped view.
 IN_PROC_BROWSER_TEST_F(ShutdownPolicyInSessionTest, TestBasic) {
   OpenSystemTrayMenu();
-  EXPECT_TRUE(HasShutdownButtonTooltip("Shut down"));
+  if (base::FeatureList::IsEnabled(ash::features::kQsRevamp)) {
+    EXPECT_TRUE(HasShutdownButtonTooltip("Power menu"));
+  } else {
+    EXPECT_TRUE(HasShutdownButtonTooltip("Shut down"));
+  }
+
   CloseSystemTrayMenu();
 }