Reduce potential flakyness of test by not requesting resize_ack.

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 12 matching lines @@
 namespace content {
 
 class ScreenOrientationBrowserTest : public ContentBrowserTest  {
  public:
   ScreenOrientationBrowserTest() {
   }
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitch(
         switches::kEnableExperimentalWebPlatformFeatures);
-    command_line->AppendSwitch(switches::kEnablePixelOutputInTests);
   }
 
   virtual 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();
-    EnablePixelOutput();
-
-    // The browser process should not ack check, otherwise it will break.
-    RenderWidgetHostImpl::DisableResizeAckCheckForTesting();
 
     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") {
       type = blink::WebScreenOrientationPortraitPrimary;
     } else if (strType == "portrait-secondary") {
       type = blink::WebScreenOrientationPortraitSecondary;
     } else if (strType == "landscape-primary") {
       type = blink::WebScreenOrientationLandscapePrimary;
     } else if (strType == "landscape-secondary") {
       type = blink::WebScreenOrientationLandscapeSecondary;
     }
     ASSERT_NE(blink::WebScreenOrientationUndefined, type);
     screen_info.orientationType = type;
 
     ViewMsg_Resize_Params params;
     params.screen_info = screen_info;
-    params.new_size = gfx::Size(300, 300);
+    params.new_size = gfx::Size(0, 0);
     params.physical_backing_size = gfx::Size(300, 300);
     params.overdraw_bottom_height = 0.f;
     params.resizer_rect = gfx::Rect();
     params.is_fullscreen = false;
     rwh->Send(new ViewMsg_Resize(rwh->GetRoutingID(), params));
   }
 
   int GetOrientationAngle() {
     int angle;
     ExecuteScriptAndGetValue(shell()->web_contents()->GetMainFrame(),
@@ skipping 33 matching lines @@
 
     TestNavigationObserver navigation_observer(shell()->web_contents(), 1);
     navigation_observer.Wait();
     EXPECT_EQ(angle, GetOrientationAngle());
     EXPECT_EQ(types[i], GetOrientationType());
   }
 }
 #endif // !defined(OS_ANDROID) && !defined(OS_MACOSX) && !defined(OS_CHROMEOS)
 
 } // namespace content