Part 2 of base::IDMap refactor to eliminate IDMapOwnPointer/IDMapExternalPointer modes

content/renderer/media/audio_message_filter.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/renderer/media/audio_message_filter.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 158 matching lines @@
   OnChannelClosing();
 }
 
 void AudioMessageFilter::OnChannelClosing() {
   DCHECK(io_task_runner_->BelongsToCurrentThread());
   sender_ = NULL;
 
   DLOG_IF(WARNING, !delegates_.IsEmpty())
       << "Not all audio devices have been closed.";
 
-  IDMap<media::AudioOutputIPCDelegate>::iterator it(&delegates_);
+  IDMap<media::AudioOutputIPCDelegate*>::iterator it(&delegates_);
   while (!it.IsAtEnd()) {
     it.GetCurrentValue()->OnIPCClosed();
     delegates_.Remove(it.GetCurrentKey());
     it.Advance();
   }
 }
 
 void AudioMessageFilter::OnDeviceAuthorized(
     int stream_id,
     media::OutputDeviceStatus device_status,
@@ skipping 37 matching lines @@
   media::AudioOutputIPCDelegate* delegate = delegates_.Lookup(stream_id);
   if (!delegate) {
     DLOG(WARNING) << "Got OnStreamError() event for a non-existent or"
                   << " removed audio renderer.";
     return;
   }
   delegate->OnError();
 }
 
 }  // namespace content