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

content/public/renderer/content_renderer_client.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_
 #define CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 40 matching lines @@
 class WebThemeEngine;
 class WebURLResponse;
 class WebURLRequest;
 class WebWorkerContentSettingsClientProxy;
 struct WebPluginParams;
 struct WebURLError;
 }
 
 namespace cc {
 class ImageSerializationProcessor;
+class RemoteCompositorBridge;
+class RemoteProtoChannel;
 }
 
 namespace gfx {
 class ICCProfile;
 }
 
 namespace media {
 class GpuVideoAcceleratorFactories;
 class KeySystemProperties;
 class MediaLog;
@@ skipping 198 matching lines @@
   // Returns true if the page at |url| can use Pepper MediaStream APIs.
   virtual bool AllowPepperMediaStreamAPI(const GURL& url);
 
   // Allows an embedder to provide a MediaStreamRendererFactory.
   virtual std::unique_ptr<MediaStreamRendererFactory>
   CreateMediaStreamRendererFactory();
 
   // Allows an embedder to provide a cc::ImageSerializationProcessor.
   virtual cc::ImageSerializationProcessor* GetImageSerializationProcessor();
 
+  // Allows an embedder to create the cc::RemoteCompositorBridge when using
+  // remote compositing.
+  virtual std::unique_ptr<cc::RemoteCompositorBridge>
+  CreateRemoteCompositorBridge(
+      cc::RemoteProtoChannel* remote_proto_channel,

[Wez, 2016/10/13 16:53:53]

What is the lifetime requirement on this parameter?

[Khushal, 2016/10/13 18:47:28]

Done.

+      scoped_refptr<base::SingleThreadTaskRunner> compositor_main_task_runner);
+
   // Allows an embedder to provide a default image decode color space.
   virtual std::unique_ptr<gfx::ICCProfile> GetImageDecodeColorProfile();
 
   // Gives the embedder a chance to register the key system(s) it supports by
   // populating |key_systems|.
   virtual void AddSupportedKeySystems(
       std::vector<std::unique_ptr<media::KeySystemProperties>>* key_systems);
 
   // Returns true if we should report a detailed message (including a stack
   // trace) for console [logs|errors|exceptions]. |source| is the WebKit-
@@ skipping 82 matching lines @@
       shell::InterfaceRegistry* interface_registry) {}
 
   // Overwrites the given URL to use an HTML5 embed if possible.
   // An empty URL is returned if the URL is not overriden.
   virtual GURL OverrideFlashEmbedWithHTML(const GURL& url);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_