Add VP9 encode support to the remoting host.

remoting/codec/video_encoder_vpx.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 REMOTING_CODEC_VIDEO_ENCODER_VPX_H_
 #define REMOTING_CODEC_VIDEO_ENCODER_VPX_H_
 
 #include "base/callback.h"
 #include "remoting/codec/scoped_vpx_codec.h"
 #include "remoting/codec/video_encoder.h"
 
 typedef struct vpx_image vpx_image_t;
 
 namespace webrtc {
 class DesktopRegion;
 class DesktopSize;
 }  // namespace webrtc
 
 namespace remoting {
 
 class VideoEncoderVpx : public VideoEncoder {
  public:
   // Create encoder for the specified protocol.
   static scoped_ptr<VideoEncoderVpx> CreateForVP8();
+  static scoped_ptr<VideoEncoderVpx> CreateForVP9();
 
   virtual ~VideoEncoderVpx();
 
   // VideoEncoder interface.
   virtual scoped_ptr<VideoPacket> Encode(
       const webrtc::DesktopFrame& frame) OVERRIDE;
 
  private:
   typedef base::Callback<ScopedVpxCodec(const webrtc::DesktopSize&)>
       InitializeCodecCallback;
@@ skipping 23 matching lines @@
 
   // Buffer for storing the yuv image.
   scoped_ptr<uint8[]> yuv_image_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoEncoderVpx);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CODEC_VIDEO_ENCODER_VP8_H_