Remove EnableThreadedCompositing from the browser.

content/renderer/render_thread_impl_browsertest.cc

 // Copyright 2013 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 "base/command_line.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/render_process_impl.h"
@@ skipping 25 matching lines @@
 // Disabled under LeakSanitizer due to memory leaks. http://crbug.com/348994
 #if defined(LEAK_SANITIZER)
 #define MAYBE_InputHandlerManagerDestroyedAfterCompositorThread \
   DISABLED_InputHandlerManagerDestroyedAfterCompositorThread
 #else
 #define MAYBE_InputHandlerManagerDestroyedAfterCompositorThread \
   InputHandlerManagerDestroyedAfterCompositorThread
 #endif
 TEST_F(RenderThreadImplBrowserTest,
     MAYBE_InputHandlerManagerDestroyedAfterCompositorThread) {
-  CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kEnableThreadedCompositing);
-
   ContentClient content_client;
   ContentBrowserClient content_browser_client;
   ContentRendererClient content_renderer_client;
   SetContentClient(&content_client);
   SetBrowserClientForTesting(&content_browser_client);
   SetRendererClientForTesting(&content_renderer_client);
   base::MessageLoopForIO message_loop_;
 
   std::string channel_id = IPC::Channel::GenerateVerifiedChannelID(
       std::string());
   DummyListener dummy_listener;
   scoped_ptr<IPC::Channel> channel(
       IPC::Channel::CreateServer(channel_id, &dummy_listener));
   ASSERT_TRUE(channel->Connect());
 
   scoped_ptr<MockRenderProcess> mock_process(new MockRenderProcess);
   // Owned by mock_process.
   RenderThreadImpl* thread = new RenderThreadImpl(channel_id);
   thread->EnsureWebKitInitialized();
 
   ASSERT_TRUE(thread->input_handler_manager());
 
   thread->compositor_message_loop_proxy()->PostTask(
       FROM_HERE,
       base::Bind(&CheckRenderThreadInputHandlerManager, thread));
 }
 
 }  // namespace
 }  // namespace content