Prime the landing pad for the new video rendering pipeline.

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"
@@ skipping 15 matching lines @@
       weak_factory_(this) {
   DVLOG(1) << __FUNCTION__;
 }
 
 MojoRendererImpl::~MojoRendererImpl() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
   // Connection to |remote_media_renderer_| will error-out here.
 }
 
-// TODO(xhwang): Support |paint_cb| and |waiting_for_decryption_key_cb|,
-// if needed.
+// TODO(xhwang): Support |waiting_for_decryption_key_cb| if needed.
 void MojoRendererImpl::Initialize(
     DemuxerStreamProvider* demuxer_stream_provider,
     const PipelineStatusCB& init_cb,
     const StatisticsCB& statistics_cb,
     const BufferingStateCB& buffering_state_cb,
-    const PaintCB& /* paint_cb */,
     const base::Closure& ended_cb,
     const PipelineStatusCB& error_cb,
     const base::Closure& /* waiting_for_decryption_key_cb */) {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(demuxer_stream_provider);
 
   demuxer_stream_provider_ = demuxer_stream_provider;
   init_cb_ = init_cb;
   ended_cb_ = ended_cb;
@@ skipping 145 matching lines @@
 }
 
 void MojoRendererImpl::OnInitialized() {
   DVLOG(1) << __FUNCTION__;
   DCHECK(task_runner_->BelongsToCurrentThread());
   if (!init_cb_.is_null())
     base::ResetAndReturn(&init_cb_).Run(PIPELINE_OK);
 }
 
 }  // namespace media