Revert of Plumb decoded video pixel format from GPU process to renderer.

media/filters/gpu_video_decoder.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 MEDIA_FILTERS_GPU_VIDEO_DECODER_H_
 #define MEDIA_FILTERS_GPU_VIDEO_DECODER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 49 matching lines @@
   void Decode(const scoped_refptr<DecoderBuffer>& buffer,
               const DecodeCB& decode_cb) override;
   void Reset(const base::Closure& closure) override;
   bool NeedsBitstreamConversion() const override;
   bool CanReadWithoutStalling() const override;
   int GetMaxDecodeRequests() const override;
 
   // VideoDecodeAccelerator::Client implementation.
   void NotifyInitializationComplete(bool success) override;
   void ProvidePictureBuffers(uint32_t count,
-                             VideoPixelFormat format,
                              uint32_t textures_per_buffer,
                              const gfx::Size& size,
                              uint32_t texture_target) override;
   void DismissPictureBuffer(int32_t id) override;
   void PictureReady(const media::Picture& picture) override;
   void NotifyEndOfBitstreamBuffer(int32_t id) override;
   void NotifyFlushDone() override;
   void NotifyResetDone() override;
   void NotifyError(media::VideoDecodeAccelerator::Error error) override;
 
@@ skipping 108 matching lines @@
   // as VideoFrames to be rendered via decode_cb_, and which will be returned
   // to us via ReusePictureBuffer.
   typedef std::map<int32_t /* picture_buffer_id */,
                    PictureBuffer::TextureIds /* texture_id */>
       PictureBufferTextureMap;
   PictureBufferTextureMap picture_buffers_at_display_;
 
   // The texture target used for decoded pictures.
   uint32_t decoder_texture_target_;
 
-  // The pixel format used for decoded pictures.
-  VideoPixelFormat pixel_format_;
-
   struct BufferData {
     BufferData(int32_t bbid,
                base::TimeDelta ts,
                const gfx::Rect& visible_rect,
                const gfx::Size& natural_size);
     ~BufferData();
     int32_t bitstream_buffer_id;
     base::TimeDelta timestamp;
     gfx::Rect visible_rect;
     gfx::Size natural_size;
@@ skipping 23 matching lines @@
   // Bound to factories_->GetMessageLoop().
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<GpuVideoDecoder> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_GPU_VIDEO_DECODER_H_