Remove kDisableResizeLock command line flag

This is no longer used.

Change-Id: I395e5e28f987326011e82b81c27534f23a8e6c7d
TBR: sky@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/1302096
Commit-Queue: Fady Samuel <fsamuel@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Antoine Labour <piman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603232}

chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.cc

@@ -255,10 +255,6 @@ void TabDragControllerTest::SetUp() {
   InProcessBrowserTest::SetUp();
 }
 
-void TabDragControllerTest::SetUpCommandLine(base::CommandLine* command_line) {
-  command_line->AppendSwitch(switches::kDisableResizeLock);
-}
-
 namespace {
 
 enum InputSource {

chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.h

@@ -52,7 +52,6 @@ class TabDragControllerTest : public InProcessBrowserTest {
 
   // InProcessBrowserTest:
   void SetUp() override;
-  void SetUpCommandLine(base::CommandLine* command_line) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TabDragControllerTest);

content/browser/renderer_host/delegated_frame_host.cc

@@ -243,10 +243,8 @@ void DelegatedFrameHost::EmbedSurface(
     client_->DelegatedFrameHostGetLayer()->SetShowSurface(
         new_primary_surface_id, current_frame_size_in_dip_, GetGutterColor(),
         deadline_policy, false /* stretch_content_to_fill_bounds */);
-    if (compositor_ && !base::CommandLine::ForCurrentProcess()->HasSwitch(
-                           switches::kDisableResizeLock)) {
+    if (compositor_)
       compositor_->OnChildResizing();
-    }
   }
 }
 

content/public/common/content_switches.cc

@@ -244,10 +244,6 @@ const char kDisableRendererAccessibility[]  = "disable-renderer-accessibility";
 // Prevent renderer process backgrounding when set.
 const char kDisableRendererBackgrounding[]  = "disable-renderer-backgrounding";
 
-// Whether the resize lock is disabled. Default is false. This is generally only
-// useful for tests that want to force disabling.
-const char kDisableResizeLock[] = "disable-resize-lock";
-
 // Whether the ResourceScheduler is disabled.  Note this is only useful for C++
 // Headless embedders who need to implement their own resource scheduling.
 const char kDisableResourceScheduler[] = "disable-resource-scheduler";

content/public/common/content_switches.h

@@ -85,7 +85,6 @@ extern const char kDisableRemoteFonts[];
 CONTENT_EXPORT extern const char kDisableRemotePlaybackAPI[];
 extern const char kDisableRendererAccessibility[];
 CONTENT_EXPORT extern const char kDisableRendererBackgrounding[];
-CONTENT_EXPORT extern const char kDisableResizeLock[];
 CONTENT_EXPORT extern const char kDisableResourceScheduler[];
 CONTENT_EXPORT extern const char kDisableSharedWorkers[];
 CONTENT_EXPORT extern const char kDisableSkiaRuntimeOpts[];

content/shell/app/shell_main_delegate.cc

@@ -209,7 +209,6 @@ bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
       return true;
     }
 #endif
-    command_line.AppendSwitch(switches::kDisableResizeLock);
     command_line.AppendSwitch(cc::switches::kEnableGpuBenchmarking);
     command_line.AppendSwitch(switches::kEnableLogging);
     command_line.AppendSwitch(switches::kAllowFileAccessFromFiles);