Have WebMediaPlayerImpl maintain a reference to AudioRendererSink.

webkit/media/webmediaplayer_impl.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 "webkit/media/webmediaplayer_impl.h"
 
 #include <limits>
 #include <string>
 #include <vector>
 
@@ skipping 123 matching lines @@
       pending_seek_(false),
       pending_seek_seconds_(0.0f),
       client_(client),
       proxy_(new WebMediaPlayerProxy(main_loop_->message_loop_proxy(), this)),
       delegate_(delegate),
       media_stream_client_(params.media_stream_client()),
       media_log_(params.media_log()),
       accelerated_compositing_reported_(false),
       incremented_externally_allocated_memory_(false),
       audio_source_provider_(params.audio_source_provider()),
+      audio_renderer_sink_(params.audio_renderer_sink()),
       is_local_source_(false),
       supports_save_(true),
       starting_(false) {
   media_log_->AddEvent(
       media_log_->CreateEvent(media::MediaLogEvent::WEBMEDIAPLAYER_CREATED));
 
   CHECK(media_thread_.Start());
   pipeline_ = new media::Pipeline(
       media_thread_.message_loop_proxy(), media_log_);
 
@@ skipping 1056 matching lines @@
   return audio_source_provider_;
 }
 
 void WebMediaPlayerImpl::IncrementExternallyAllocatedMemory() {
   DCHECK_EQ(main_loop_, MessageLoop::current());
   incremented_externally_allocated_memory_ = true;
   v8::V8::AdjustAmountOfExternalAllocatedMemory(kPlayerExtraMemory);
 }
 
 }  // namespace webkit_media