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

media/gpu/ipc/client/gpu_video_decode_accelerator_host.cc

 // 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.
 
 #include "media/gpu/ipc/client/gpu_video_decode_accelerator_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 193 matching lines @@
 
 void GpuVideoDecodeAcceleratorHost::OnBitstreamBufferProcessed(
     int32_t bitstream_buffer_id) {
   DCHECK(CalledOnValidThread());
   if (client_)
     client_->NotifyEndOfBitstreamBuffer(bitstream_buffer_id);
 }
 
 void GpuVideoDecodeAcceleratorHost::OnProvidePictureBuffer(
     uint32_t num_requested_buffers,
-    VideoPixelFormat format,
     uint32_t textures_per_buffer,
     const gfx::Size& dimensions,
     uint32_t texture_target) {
   DCHECK(CalledOnValidThread());
   picture_buffer_dimensions_ = dimensions;
 
   const int kMaxVideoPlanes = 4;
   if (textures_per_buffer > kMaxVideoPlanes) {
     PostNotifyError(PLATFORM_FAILURE);
     return;
   }
 
   if (client_) {
-    client_->ProvidePictureBuffers(num_requested_buffers, format,
-                                   textures_per_buffer, dimensions,
-                                   texture_target);
+    client_->ProvidePictureBuffers(num_requested_buffers, textures_per_buffer,
+                                   dimensions, texture_target);
   }
 }
 
 void GpuVideoDecodeAcceleratorHost::OnDismissPictureBuffer(
     int32_t picture_buffer_id) {
   DCHECK(CalledOnValidThread());
   if (client_)
     client_->DismissPictureBuffer(picture_buffer_id);
 }
 
@@ skipping 31 matching lines @@
   weak_this_factory_.InvalidateWeakPtrs();
 
   // Client::NotifyError() may Destroy() |this|, so calling it needs to be the
   // last thing done on this stack!
   VideoDecodeAccelerator::Client* client = NULL;
   std::swap(client, client_);
   client->NotifyError(static_cast<VideoDecodeAccelerator::Error>(error));
 }
 
 }  // namespace media