Support for defered media load to cast_content_render_client.

chromecast/renderer/cast_content_renderer_client.h

 // Copyright 2014 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 CHROMECAST_RENDERER_CAST_CONTENT_RENDERER_CLIENT_H_
 #define CHROMECAST_RENDERER_CAST_CONTENT_RENDERER_CLIENT_H_
 
 #include "base/macros.h"
 #include "content/public/renderer/content_renderer_client.h"
 
 namespace dns_prefetch {
 class PrescientNetworkingDispatcher;
 }  // namespace dns_prefetch
 
 namespace chromecast {
 namespace shell {
 
 class CastContentRendererClient : public content::ContentRendererClient {
  public:
   CastContentRendererClient();
   ~CastContentRendererClient() override;
 
   // ContentRendererClient implementation:
   void RenderThreadStarted() override;
   void RenderViewCreated(content::RenderView* render_view) override;
   void AddKeySystems(
       std::vector< ::media::KeySystemInfo>* key_systems) override;
   blink::WebPrescientNetworking* GetPrescientNetworking() override;
+  void DeferMediaLoad(content::RenderFrame* render_frame,
+                      const base::Closure& closure) override;
 
  private:
   scoped_ptr<dns_prefetch::PrescientNetworkingDispatcher>
       prescient_networking_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(CastContentRendererClient);
 };
 
 }  // namespace shell
 }  // namespace chromecast
 
 #endif  // CHROMECAST_RENDERER_CAST_CONTENT_RENDERER_CLIENT_H_