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

media/gpu/ipc/service/gpu_video_decode_accelerator.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/service/gpu_video_decode_accelerator.h"
 
 #include <memory>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 200 matching lines @@
 
 void GpuVideoDecodeAccelerator::NotifyInitializationComplete(bool success) {
   if (!Send(new AcceleratedVideoDecoderHostMsg_InitializationComplete(
           host_route_id_, success)))
     DLOG(ERROR)
         << "Send(AcceleratedVideoDecoderHostMsg_InitializationComplete) failed";
 }
 
 void GpuVideoDecodeAccelerator::ProvidePictureBuffers(
     uint32_t requested_num_of_buffers,
-    VideoPixelFormat format,
     uint32_t textures_per_buffer,
     const gfx::Size& dimensions,
     uint32_t texture_target) {
   if (dimensions.width() > media::limits::kMaxDimension ||
       dimensions.height() > media::limits::kMaxDimension ||
       dimensions.GetArea() > media::limits::kMaxCanvas) {
     NotifyError(media::VideoDecodeAccelerator::PLATFORM_FAILURE);
     return;
   }
   if (!Send(new AcceleratedVideoDecoderHostMsg_ProvidePictureBuffers(
-          host_route_id_, requested_num_of_buffers, format, textures_per_buffer,
+          host_route_id_, requested_num_of_buffers, textures_per_buffer,
           dimensions, texture_target))) {
     DLOG(ERROR) << "Send(AcceleratedVideoDecoderHostMsg_ProvidePictureBuffers) "
                 << "failed";
   }
   texture_dimensions_ = dimensions;
   textures_per_buffer_ = textures_per_buffer;
   texture_target_ = texture_target;
 }
 
 void GpuVideoDecodeAccelerator::DismissPictureBuffer(
@@ skipping 269 matching lines @@
     GLenum target = texture_ref->texture()->target();
     gpu::gles2::TextureManager* texture_manager =
         stub_->decoder()->GetContextGroup()->texture_manager();
     DCHECK(!texture_ref->texture()->IsLevelCleared(target, 0));
     texture_manager->SetLevelCleared(texture_ref.get(), target, 0, true);
   }
   uncleared_textures_.erase(it);
 }
 
 }  // namespace media