[Chromecast] Adding pause/resume operations to VideoPlaneController.

chromecast/browser/media/cma_media_pipeline_client.h

 // Copyright 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 CHROMECAST_BROWSER_MEDIA_CMA_MEDIA_PIPELINE_CLIENT_H_
 #define CHROMECAST_BROWSER_MEDIA_CMA_MEDIA_PIPELINE_CLIENT_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
@@ skipping 14 matching lines @@
  public:
   CmaMediaPipelineClient();
 
   virtual scoped_ptr<MediaPipelineBackend> CreateMediaPipelineBackend(
       const MediaPipelineDeviceParams& params);
 
   virtual void OnMediaPipelineBackendCreated();
   virtual void OnMediaPipelineBackendDestroyed();
 
   // cast::CastResource implementation:
+  void AcquireResource(CastResource::Resource resource) override;
   void ReleaseResource(CastResource::Resource resource) override;
 
  protected:
   ~CmaMediaPipelineClient() override;
 
  private:
   friend class base::RefCounted<CmaMediaPipelineClient>;
 
   // Number of created media pipelines.
   size_t media_pipeline_count_;
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(CmaMediaPipelineClient);
 };
 }
 }
 
 #endif