Add embedder api for participating in gpu logic

content/public/common/content_client.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/common/content_client.h"
 
 #include "base/logging.h"
 #include "base/strings/string_piece.h"
 #include "build/build_config.h"
 #include "content/public/common/origin_util.h"
@@ skipping 44 matching lines @@
 
 ContentRendererClient* SetRendererClientForTesting(ContentRendererClient* r) {
   return InternalTestInitializer::SetRenderer(r);
 }
 
 ContentUtilityClient* SetUtilityClientForTesting(ContentUtilityClient* u) {
   return InternalTestInitializer::SetUtility(u);
 }
 
 ContentClient::ContentClient()
-    : browser_(NULL), plugin_(NULL), renderer_(NULL), utility_(NULL) {
-}
+    : browser_(NULL),
+      gpu_(NULL),
+      plugin_(NULL),
+      renderer_(NULL),
+      utility_(NULL) {}
 
 ContentClient::~ContentClient() {
 }
 
 bool ContentClient::CanSendWhileSwappedOut(const IPC::Message* message) {
   return false;
 }
 
 std::string ContentClient::GetProduct() const {
   return std::string();
@@ skipping 34 matching lines @@
     int* sandbox_profile_resource_id) const {
   return false;
 }
 #endif
 
 bool ContentClient::IsSupplementarySiteIsolationModeEnabled() {
   return false;
 }
 
 }  // namespace content