Create and use mojo::Binding on the same thread.

media/mojo/services/mojo_renderer_impl.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 "media/mojo/services/mojo_renderer_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/demuxer_stream_provider.h"
 #include "media/mojo/services/mojo_demuxer_stream_impl.h"
 #include "mojo/application/public/cpp/connect.h"
 #include "mojo/application/public/interfaces/service_provider.mojom.h"
 
 namespace media {
 
 MojoRendererImpl::MojoRendererImpl(
     const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
     interfaces::RendererPtr remote_renderer)
     : task_runner_(task_runner),
       remote_renderer_(remote_renderer.Pass()),
-      binding_(this),
       weak_factory_(this) {
   DVLOG(1) << __FUNCTION__;
 }
 
 MojoRendererImpl::~MojoRendererImpl() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
   // Connection to |remote_renderer_| will error-out here.
 }
 
@@ skipping 25 matching lines @@
 
   interfaces::DemuxerStreamPtr audio_stream;
   if (audio)
     new MojoDemuxerStreamImpl(audio, GetProxy(&audio_stream));
 
   interfaces::DemuxerStreamPtr video_stream;
   if (video)
     new MojoDemuxerStreamImpl(video, GetProxy(&video_stream));
 
   interfaces::RendererClientPtr client_ptr;
-  binding_.Bind(GetProxy(&client_ptr));
+  binding_.reset(
+      new mojo::Binding<RendererClient>(this, GetProxy(&client_ptr)));
   remote_renderer_->Initialize(
       client_ptr.Pass(), audio_stream.Pass(), video_stream.Pass(),
       BindToCurrentLoop(base::Bind(&MojoRendererImpl::OnInitialized,
                                    weak_factory_.GetWeakPtr())));
 }
 
 void MojoRendererImpl::SetCdm(CdmContext* cdm_context,
                               const CdmAttachedCB& cdm_attached_cb) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
@@ skipping 122 matching lines @@
 void MojoRendererImpl::OnInitialized(bool success) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(!init_cb_.is_null());
 
   base::ResetAndReturn(&init_cb_)
       .Run(success ? PIPELINE_OK : PIPELINE_ERROR_INITIALIZATION_FAILED);
 }
 
 }  // namespace media