cc: Remove the unused compositor thread variable and interface.

content/browser/screen_orientation/screen_orientation_browsertest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdlib.h>
 
 #include "base/command_line.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/render_widget_host.h"
@@ skipping 14 matching lines @@
 #include "base/win/windows_version.h"
 #endif // OS_WIN
 
 namespace content {
 
 class ScreenOrientationBrowserTest : public ContentBrowserTest  {
  public:
   ScreenOrientationBrowserTest() {
   }
 
-  void SetUp() override {
-    // Painting has to happen otherwise the Resize messages will be added on top
-    // of each other without properly ack-painting which will fail and crash.
-    UseSoftwareCompositing();
-
-    ContentBrowserTest::SetUp();
-  }
-
  protected:
   void SendFakeScreenOrientation(unsigned angle, const std::string& strType) {
     RenderWidgetHost* rwh = shell()->web_contents()->GetRenderWidgetHostView()
         ->GetRenderWidgetHost();
     blink::WebScreenInfo screen_info;
     rwh->GetWebScreenInfo(&screen_info);
     screen_info.orientationAngle = angle;
 
     blink::WebScreenOrientationType type = blink::WebScreenOrientationUndefined;
     if (strType == "portrait-primary") {
@@ skipping 180 matching lines @@
   }
 #endif // defined(OS_WIN)
 
   navigation_observer.Wait();
 
   // This is a success if the renderer process did not crash, thus, we end up
   // here.
 }
 
 } // namespace content