Merge VideoDecodeAcceleratorImpl with VideoDecodeAccelerator

content/common/gpu/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 "content/common/gpu/client/gpu_video_decode_accelerator_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
@@ skipping 159 matching lines @@
 }
 
 void GpuVideoDecodeAcceleratorHost::Destroy() {
   DCHECK(CalledOnValidThread());
   if (channel_)
     Send(new AcceleratedVideoDecoderMsg_Destroy(decoder_route_id_));
   client_ = NULL;
   delete this;
 }
 
+bool GpuVideoDecodeAcceleratorHost::CanDecodeOnIOThread() {
+  NOTREACHED();
+  return false;
+}
+
 void GpuVideoDecodeAcceleratorHost::OnWillDeleteImpl() {
   DCHECK(CalledOnValidThread());
   impl_ = NULL;
 
   // The CommandBufferProxyImpl is going away; error out this VDA.
   OnChannelError();
 }
 
 void GpuVideoDecodeAcceleratorHost::PostNotifyError(Error error) {
   DCHECK(CalledOnValidThread());
@@ skipping 68 matching lines @@
   weak_this_factory_.InvalidateWeakPtrs();
 
   // Client::NotifyError() may Destroy() |this|, so calling it needs to be the
   // last thing done on this stack!
   media::VideoDecodeAccelerator::Client* client = NULL;
   std::swap(client, client_);
   client->NotifyError(static_cast<media::VideoDecodeAccelerator::Error>(error));
 }
 
 }  // namespace content