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

content/renderer/pepper/ppb_video_decoder_impl.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_RENDERER_PEPPER_PPB_VIDEO_DECODER_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PPB_VIDEO_DECODER_IMPL_H_
 
 #include <stdint.h>
 
 #include "base/compiler_specific.h"
@@ skipping 27 matching lines @@
                  scoped_refptr<ppapi::TrackedCallback> callback) override;
   void AssignPictureBuffers(uint32_t no_of_buffers,
                             const PP_PictureBuffer_Dev* buffers) override;
   void ReusePictureBuffer(int32_t picture_buffer_id) override;
   int32_t Flush(scoped_refptr<ppapi::TrackedCallback> callback) override;
   int32_t Reset(scoped_refptr<ppapi::TrackedCallback> callback) override;
   void Destroy() override;
 
   // media::VideoDecodeAccelerator::Client implementation.
   void ProvidePictureBuffers(uint32_t requested_num_of_buffers,
-                             media::VideoPixelFormat format,
                              uint32_t textures_per_buffer,
                              const gfx::Size& dimensions,
                              uint32_t texture_target) override;
   void DismissPictureBuffer(int32_t picture_buffer_id) override;
   void PictureReady(const media::Picture& picture) override;
   void NotifyError(media::VideoDecodeAccelerator::Error error) override;
   void NotifyFlushDone() override;
   void NotifyEndOfBitstreamBuffer(int32_t buffer_id) override;
   void NotifyResetDone() override;
 
@@ skipping 17 matching lines @@
   // The interface to use when making calls on the plugin. For the most part,
   // methods should not use this directly but should call GetPPP() instead.
   const PPP_VideoDecoder_Dev* ppp_videodecoder_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_VideoDecoder_Impl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PPB_VIDEO_DECODER_IMPL_H_