Make AudioDecoderConfig copyable.

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.
 //
 // A new breed of mock media filters, this time using gmock!  Feel free to add
 // actions if you need interesting side-effects.
 //
 // Don't forget you can use StrictMock<> and NiceMock<> if you want the mock
 // filters to fail the test or do nothing when an unexpected method is called.
 // http://code.google.com/p/googlemock/wiki/CookBook#Nice_Mocks_and_Strict_Mocks
@@ skipping 191 matching lines @@
                             int init_data_length,
                             const std::string& session_id));
   MOCK_METHOD2(CancelKeyRequest, void(const std::string& key_system,
                                       const std::string& session_id));
   MOCK_METHOD2(RegisterNewKeyCB, void(StreamType stream_type,
                                       const NewKeyCB& new_key_cb));
   MOCK_METHOD3(Decrypt, void(StreamType stream_type,
                              const scoped_refptr<DecoderBuffer>& encrypted,
                              const DecryptCB& decrypt_cb));
   MOCK_METHOD1(CancelDecrypt, void(StreamType stream_type));
-  // TODO(xhwang): The following method is a workaround of the issue that
-  // move-only parameters are not supported in mocked methods. Remove when the
-  // issue is fixed: http://code.google.com/p/googletest/issues/detail?id=395
-  MOCK_METHOD2(InitializeAudioDecoderMock,
+  MOCK_METHOD2(InitializeAudioDecoder,
                void(const AudioDecoderConfig& config,
                     const DecoderInitCB& init_cb));
   MOCK_METHOD2(InitializeVideoDecoder,
                void(const VideoDecoderConfig& config,
                     const DecoderInitCB& init_cb));
   MOCK_METHOD2(DecryptAndDecodeAudio,
                void(const scoped_refptr<media::DecoderBuffer>& encrypted,
                     const AudioDecodeCB& audio_decode_cb));
   MOCK_METHOD2(DecryptAndDecodeVideo,
                void(const scoped_refptr<media::DecoderBuffer>& encrypted,
                     const VideoDecodeCB& video_decode_cb));
   MOCK_METHOD1(ResetDecoder, void(StreamType stream_type));
   MOCK_METHOD1(DeinitializeDecoder, void(StreamType stream_type));
 
-  virtual void InitializeAudioDecoder(scoped_ptr<AudioDecoderConfig> config,
-                                      const DecoderInitCB& init_cb) OVERRIDE;
-
  private:
   DISALLOW_COPY_AND_ASSIGN(MockDecryptor);
 };
 
 // Helper mock statistics callback.
 class MockStatisticsCB {
  public:
   MockStatisticsCB();
   ~MockStatisticsCB();
 
   MOCK_METHOD1(OnStatistics, void(const media::PipelineStatistics& statistics));
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOCK_FILTERS_H_