WebSQL: Cleanup unused switch

This change removes a unused switch to disable WebSQL.
WebSQL is also already deprecated as of Oct 2023 so this
should no longer enable WebSQL anyway.

Bug: 395838064
Change-Id: I6e31872dcd1fccfcf632db9c342e7b900759ae8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6265825
Commit-Queue: Ayu Ishii <ayui@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1427832}

content/browser/renderer_host/render_process_host_impl.cc

@@ -3367,7 +3367,6 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
       switches::kDisableBackgroundTimerThrottling,
       switches::kDisableBestEffortTasks,
       switches::kDisableBreakpad,
-      switches::kDisableDatabases,
       switches::kDisableFileSystem,
       switches::kDisableFrameRateLimit,
       switches::kDisableGpuMemoryBufferVideoFrames,
@@ -3545,12 +3544,6 @@ void RenderProcessHostImpl::PropagateBrowserCommandLineToRenderer(
         renderer_cmd);
   }
 
-  // Disable databases in incognito mode.
-  if (GetBrowserContext()->IsOffTheRecord() &&
-      !browser_cmd.HasSwitch(switches::kDisableDatabases)) {
-    renderer_cmd->AppendSwitch(switches::kDisableDatabases);
-  }
-
 #if BUILDFLAG(IS_ANDROID)
   if (browser_cmd.HasSwitch(switches::kDisableGpuCompositing)) {
     renderer_cmd->AppendSwitch(switches::kDisableGpuCompositing);

content/browser/web_contents/web_contents_impl.cc

@@ -3401,8 +3401,6 @@ const blink::web_pref::WebPreferences WebContentsImpl::ComputeWebPreferences(
       !command_line.HasSwitch(switches::kDisableRemoteFonts);
   prefs.local_storage_enabled =
       !command_line.HasSwitch(switches::kDisableLocalStorage);
-  prefs.databases_enabled =
-      !command_line.HasSwitch(switches::kDisableDatabases);
 
   prefs.webgl1_enabled = !command_line.HasSwitch(switches::kDisable3DAPIs) &&
                          !command_line.HasSwitch(switches::kDisableWebGL);

content/child/runtime_features.cc

@@ -451,7 +451,6 @@ void SetRuntimeFeaturesFromCommandLine(const base::CommandLine& command_line) {
       {wrf::EnableAutomationControlled, switches::kEnableAutomation, true},
       {wrf::EnableAutomationControlled, switches::kHeadless, true},
       {wrf::EnableAutomationControlled, switches::kRemoteDebuggingPipe, true},
-      {wrf::EnableDatabase, switches::kDisableDatabases, false},
       {wrf::EnableFileSystem, switches::kDisableFileSystem, false},
       {wrf::EnableNetInfoDownlinkMax,
        switches::kEnableNetworkInformationDownlinkMax, true},

content/public/common/content_switches.cc

@@ -112,9 +112,6 @@ const char kDisableBackForwardCache[] = "disable-back-forward-cache";
 // features.
 const char kDisableBlinkFeatures[]          = "disable-blink-features";
 
-// Disables HTML5 DB support.
-const char kDisableDatabases[]              = "disable-databases";
-
 // Disable the per-domain blocking for 3D APIs after GPU reset.
 // This switch is intended only for tests.
 const char kDisableDomainBlockingFor3DAPIs[] =

content/public/common/content_switches.h

@@ -43,7 +43,6 @@ CONTENT_EXPORT extern const char
 CONTENT_EXPORT extern const char kDisableBackgroundTimerThrottling[];
 CONTENT_EXPORT extern const char kDisableBackForwardCache[];
 CONTENT_EXPORT extern const char kDisableBlinkFeatures[];
-CONTENT_EXPORT extern const char kDisableDatabases[];
 CONTENT_EXPORT extern const char kDisableDisplayList2dCanvas[];
 extern const char kDisableDomainBlockingFor3DAPIs[];
 CONTENT_EXPORT extern const char kDisableInProcessStackTraces[];