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

content/renderer/pepper/video_decoder_shim.cc

 // Copyright 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/video_decoder_shim.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
 #include <utility>
@@ skipping 950 matching lines @@
   if (textures_to_dismiss_.find(texture_id) != textures_to_dismiss_.end()) {
     DismissTexture(texture_id);
   } else if (texture_id_map_.find(texture_id) != texture_id_map_.end()) {
     available_textures_.insert(texture_id);
     SendPictures();
   } else {
     NOTREACHED();
   }
 }
 
-void VideoDecoderShim::Flush() {
+void VideoDecoderShim::Flush(bool return_buffers) {
   DCHECK(RenderThreadImpl::current());
   DCHECK_EQ(state_, DECODING);
   state_ = FLUSHING;
 }
 
 void VideoDecoderShim::Reset() {
   DCHECK(RenderThreadImpl::current());
   DCHECK_EQ(state_, DECODING);
   state_ = RESETTING;
   media_task_runner_->PostTask(
@@ skipping 138 matching lines @@
 void VideoDecoderShim::DeleteTexture(uint32_t texture_id) {
   gpu::gles2::GLES2Interface* gles2 = context_provider_->ContextGL();
   gles2->DeleteTextures(1, &texture_id);
 }
 
 void VideoDecoderShim::FlushCommandBuffer() {
   context_provider_->ContextGL()->Flush();
 }
 
 }  // namespace content