Require Renderer::Initialize() to return a status code via callback.

media/base/mock_filters.h

 // 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.
 
 #ifndef MEDIA_BASE_MOCK_FILTERS_H_
 #define MEDIA_BASE_MOCK_FILTERS_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 150 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MockAudioRenderer);
 };
 
 class MockRenderer : public Renderer {
  public:
   MockRenderer();
   virtual ~MockRenderer();
 
   // Renderer implementation.
   MOCK_METHOD7(Initialize, void(DemuxerStreamProvider* demuxer_stream_provider,
-                                const base::Closure& init_cb,
+                                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));
   MOCK_METHOD1(Flush, void(const base::Closure& flush_cb));
   MOCK_METHOD1(StartPlayingFrom, void(base::TimeDelta timestamp));
   MOCK_METHOD1(SetPlaybackRate, void(float playback_rate));
   MOCK_METHOD1(SetVolume, void(float volume));
   MOCK_METHOD0(GetMediaTime, base::TimeDelta());
@@ skipping 65 matching lines @@
   MOCK_METHOD1(ResetDecoder, void(StreamType stream_type));
   MOCK_METHOD1(DeinitializeDecoder, void(StreamType stream_type));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockDecryptor);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOCK_FILTERS_H_