Add embedder api for participating in gpu logic

content/public/app/content_main_delegate.cc

 // Copyright (c) 2012 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 "content/public/app/content_main_delegate.h"
 
 #include "build/build_config.h"
 
 #if !defined(CHROME_MULTIPLE_DLL_CHILD)
 #include "content/public/browser/content_browser_client.h"
 #endif
 
 #if !defined(OS_IOS)
+#include "content/public/gpu/content_gpu_client.h"
 #include "content/public/plugin/content_plugin_client.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/utility/content_utility_client.h"
 #endif
 
 namespace content {
 
 bool ContentMainDelegate::BasicStartupComplete(int* exit_code) {
   return false;
 }
@@ skipping 33 matching lines @@
 }
 
 ContentBrowserClient* ContentMainDelegate::CreateContentBrowserClient() {
 #if defined(CHROME_MULTIPLE_DLL_CHILD)
   return NULL;
 #else
   return new ContentBrowserClient();
 #endif
 }
 
+ContentGpuClient* ContentMainDelegate::CreateContentGpuClient() {
+#if defined(OS_IOS) || defined(CHROME_MULTIPLE_DLL_BROWSER)
+  return NULL;
+#else
+  return new ContentGpuClient();
+#endif
+}
+
 ContentPluginClient* ContentMainDelegate::CreateContentPluginClient() {
 #if defined(OS_IOS) || defined(CHROME_MULTIPLE_DLL_BROWSER)
   return NULL;
 #else
   return new ContentPluginClient();
 #endif
 }
 
 ContentRendererClient* ContentMainDelegate::CreateContentRendererClient() {
 #if defined(OS_IOS) || defined(CHROME_MULTIPLE_DLL_BROWSER)
   return NULL;
 #else
   return new ContentRendererClient();
 #endif
 }
 
 ContentUtilityClient* ContentMainDelegate::CreateContentUtilityClient() {
 #if defined(OS_IOS) || defined(CHROME_MULTIPLE_DLL_BROWSER)
   return NULL;
 #else
   return new ContentUtilityClient();
 #endif
 }
 
 }  // namespace content