media: Support SetCdm() on VideoDecodeAccelerator interface.

content/common/gpu/client/gpu_video_decode_accelerator_host.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_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_
 #define CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 18 matching lines @@
   // for |channel_| and |impl_|.)
   GpuVideoDecodeAcceleratorHost(GpuChannelHost* channel,
                                 CommandBufferProxyImpl* impl);
 
   // IPC::Listener implementation.
   void OnChannelError() override;
   bool OnMessageReceived(const IPC::Message& message) override;
 
   // media::VideoDecodeAccelerator implementation.
   bool Initialize(media::VideoCodecProfile profile, Client* client) override;
+  void SetCdm(int cdm_id) override;
   void Decode(const media::BitstreamBuffer& bitstream_buffer) override;
   void AssignPictureBuffers(
       const std::vector<media::PictureBuffer>& buffers) override;
   void ReusePictureBuffer(int32 picture_buffer_id) override;
   void Flush() override;
   void Reset() override;
   void Destroy() override;
 
   // CommandBufferProxyImpl::DeletionObserver implemetnation.
   void OnWillDeleteImpl() override;
 
  private:
   // Only Destroy() should be deleting |this|.
   ~GpuVideoDecodeAcceleratorHost() override;
 
   // Notify |client_| of an error.  Posts a task to avoid re-entrancy.
   void PostNotifyError(Error);
 
   void Send(IPC::Message* message);
 
   // IPC handlers, proxying media::VideoDecodeAccelerator::Client for the GPU
   // process.  Should not be called directly.
+  void OnCdmAttached(bool success);
   void OnBitstreamBufferProcessed(int32 bitstream_buffer_id);
   void OnProvidePictureBuffer(uint32 num_requested_buffers,
                               const gfx::Size& dimensions,
                               uint32 texture_target);
   void OnDismissPictureBuffer(int32 picture_buffer_id);
   void OnPictureReady(int32 picture_buffer_id,
                       int32 bitstream_buffer_id,
                       const gfx::Rect& visible_rect,
                       bool allow_overlay);
   void OnFlushDone();
@@ skipping 21 matching lines @@
 
   // WeakPtr factory for posting tasks back to itself.
   base::WeakPtrFactory<GpuVideoDecodeAcceleratorHost> weak_this_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoDecodeAcceleratorHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_