Add an additional VDA::Flush() mode to return all allocated buffers.

content/common/gpu/media/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 "content/common/gpu/media/gpu_video_decode_accelerator.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 584 matching lines @@
   for (uint32_t i = 0; i < buffer_ids.size(); ++i)
     uncleared_textures_[buffer_ids[i]] = textures[i];
 }
 
 void GpuVideoDecodeAccelerator::OnReusePictureBuffer(
     int32_t picture_buffer_id) {
   DCHECK(video_decode_accelerator_);
   video_decode_accelerator_->ReusePictureBuffer(picture_buffer_id);
 }
 
-void GpuVideoDecodeAccelerator::OnFlush() {
+void GpuVideoDecodeAccelerator::OnFlush(bool return_buffers) {
   DCHECK(video_decode_accelerator_);
-  video_decode_accelerator_->Flush();
+  video_decode_accelerator_->Flush(return_buffers);
 }
 
 void GpuVideoDecodeAccelerator::OnReset() {
   DCHECK(video_decode_accelerator_);
   video_decode_accelerator_->Reset();
 }
 
 void GpuVideoDecodeAccelerator::OnDestroy() {
   DCHECK(video_decode_accelerator_);
   OnWillDestroyStub();
@@ skipping 17 matching lines @@
   scoped_refptr<gpu::gles2::TextureRef> texture_ref = it->second;
   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 content