Fix Android black frames from MSE config changes.

content/common/gpu/media/android_deferred_rendering_backing_strategy.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 CONTENT_COMMON_GPU_MEDIA_ANDROID_DEFERRED_RENDERING_BACKING_STRATEGY_H_
 #define CONTENT_COMMON_GPU_MEDIA_ANDROID_DEFERRED_RENDERING_BACKING_STRATEGY_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 36 matching lines @@
   void UseCodecBufferForPictureBuffer(int32_t codec_buffer_index,
                                       const media::PictureBuffer&) override;
   void AssignOnePictureBuffer(const media::PictureBuffer&) override;
   void ReuseOnePictureBuffer(const media::PictureBuffer&) override;
   void DismissOnePictureBuffer(const media::PictureBuffer&) override;
   void CodecChanged(
       media::VideoCodecBridge*,
       const AndroidVideoDecodeAccelerator::OutputBufferMap&) override;
   void OnFrameAvailable() override;
   bool ArePicturesOverlayable() override;
+  void UpdatePictureBufferSize(media::PictureBuffer* picture_buffer,
+                               const gfx::Size& new_size) override;
 
  private:
   // Release any codec buffer that is associated with the given picture buffer
   // back to the codec.  It is okay if there is no such buffer.
   void ReleaseCodecBufferForPicture(const media::PictureBuffer& picture_buffer);
 
-  // Return the TextureRef for a given PictureBuffer's texture.
-  gpu::gles2::TextureRef* GetTextureForPicture(const media::PictureBuffer&);
-
   // Return the AVDACodecImage for a given PictureBuffer's texture.
   AVDACodecImage* GetImageForPicture(const media::PictureBuffer&);
   void SetImageForPicture(
       const media::PictureBuffer& picture_buffer,
       const scoped_refptr<gpu::gles2::GLStreamTextureImage>& image);
 
   // Make a copy of the SurfaceTexture's front buffer and associate all given
   // picture buffer textures with it. The picture buffer textures will not
   // dependend on |this|, the SurfaceTexture, the MediaCodec or the VDA, so it's
   // used to back the picture buffers when the VDA is being destroyed.
   void CopySurfaceTextureToPictures(
       const AndroidVideoDecodeAccelerator::OutputBufferMap& buffers);
 
   scoped_refptr<AVDASharedState> shared_state_;
 
   AVDAStateProvider* state_provider_;
 
   // The SurfaceTexture to render to. Non-null after Initialize() if
   // we're not rendering to a SurfaceView.
   scoped_refptr<gfx::SurfaceTexture> surface_texture_;
 
   media::VideoCodecBridge* media_codec_;
 
   DISALLOW_COPY_AND_ASSIGN(AndroidDeferredRenderingBackingStrategy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_ANDROID_DEFERRED_RENDERING_BACKING_STRATEGY_H_