content/blimp: Set up hooks for enabling LTHRemote in the renderer.

blimp/engine/renderer/blimp_content_renderer_client.h

 // Copyright (c) 2015 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.
 
 #ifndef BLIMP_ENGINE_RENDERER_BLIMP_CONTENT_RENDERER_CLIENT_H_
 #define BLIMP_ENGINE_RENDERER_BLIMP_CONTENT_RENDERER_CLIENT_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "content/public/renderer/content_renderer_client.h"
 
 namespace web_cache {
 class WebCacheImpl;
 }
 
 namespace blimp {
 namespace engine {
 
 class BlimpContentRendererClient : public content::ContentRendererClient {
  public:
   BlimpContentRendererClient();
   ~BlimpContentRendererClient() override;
 
   // content::ContentRendererClient implementation.
   void RenderThreadStarted() override;
   cc::ImageSerializationProcessor* GetImageSerializationProcessor() override;
+  std::unique_ptr<cc::RemoteCompositorBridge> CreateRemoteCompositorBridge(
+      cc::RemoteProtoChannel* remote_proto_channel,
+      scoped_refptr<base::SingleThreadTaskRunner> compositor_main_task_runner)
+      override;
 
  private:
   // Manages the process-global web cache.
   std::unique_ptr<web_cache::WebCacheImpl> web_cache_impl_;
 
   // Provides the functionality to serialize images in SkPicture.
   std::unique_ptr<cc::ImageSerializationProcessor>
       image_serialization_processor_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpContentRendererClient);
 };
 
 }  // namespace engine
 }  // namespace blimp
 
 #endif  // BLIMP_ENGINE_RENDERER_BLIMP_CONTENT_RENDERER_CLIENT_H_