Refactor how surfaces are acquired for GPU compositing.

chrome/browser/renderer_host/test/test_render_view_host.cc

 // Copyright (c) 2010 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 "chrome/browser/renderer_host/test/test_render_view_host.h"
 
 #include "chrome/browser/browser_url_handler.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/browser/renderer_host/test/test_backing_store.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
@@ skipping 202 matching lines @@
     gfx::PluginWindowHandle window,
     uint64 surface_id,
     int renderer_id,
     int32 route_id,
     uint64 swap_buffers_count) {
 }
 
 void TestRenderWidgetHostView::GpuRenderingStateDidChange() {
 }
 #elif defined(OS_WIN)
-gfx::PluginWindowHandle TestRenderWidgetHostView::GetCompositorHostWindow() {
-  return gfx::kNullPluginWindow;
-}
-
 void TestRenderWidgetHostView::WillWmDestroy() {
 }
 
 void TestRenderWidgetHostView::ShowCompositorHostWindow(bool show) {
 }
 #endif
 
 bool TestRenderWidgetHostView::ContainsNativeView(
     gfx::NativeView native_view) const {
   return false;
@@ skipping 98 matching lines @@
   contents_.reset();
 
   // Make sure that we flush any messages related to TabContents destruction
   // before we destroy the profile.
   MessageLoop::current()->RunAllPending();
 
   // Release the profile on the UI thread.
   message_loop_.DeleteSoon(FROM_HERE, profile_.release());
   message_loop_.RunAllPending();
 }