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

content/renderer/pepper/pepper_video_decoder_host.cc

 // Copyright (c) 2014 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.
 
 #include "content/renderer/pepper/pepper_video_decoder_host.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/memory/shared_memory.h"
@@ skipping 333 matching lines @@
     return PP_ERROR_FAILED;
 
   reset_reply_context_ = context->MakeReplyMessageContext();
   decoder_->Reset();
 
   return PP_OK_COMPLETIONPENDING;
 }
 
 void PepperVideoDecoderHost::ProvidePictureBuffers(
     uint32_t requested_num_of_buffers,
-    media::VideoPixelFormat format,
     uint32_t textures_per_buffer,
     const gfx::Size& dimensions,
     uint32_t texture_target) {
   DCHECK_EQ(1u, textures_per_buffer);
   RequestTextures(std::max(min_picture_count_, requested_num_of_buffers),
                   dimensions,
                   texture_target,
                   std::vector<gpu::Mailbox>());
 }
 
@@ skipping 167 matching lines @@
 
 PepperVideoDecoderHost::PendingDecodeList::iterator
 PepperVideoDecoderHost::GetPendingDecodeById(int32_t decode_id) {
   return std::find_if(pending_decodes_.begin(), pending_decodes_.end(),
                       [decode_id](const PendingDecode& item) {
                         return item.decode_id == decode_id;
                       });
 }
 
 }  // namespace content