Revert of media: Simplify {Audio|Video}Decoder initialization 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 64 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MockDemuxerStream);
 };
 
 class MockVideoDecoder : public VideoDecoder {
  public:
   MockVideoDecoder();
   virtual ~MockVideoDecoder();
 
   // VideoDecoder implementation.
   virtual std::string GetDisplayName() const;
-  MOCK_METHOD4(Initialize,
-               void(const VideoDecoderConfig& config,
-                    bool low_delay,
-                    const InitCB& init_cb,
-                    const OutputCB& output_cb));
+  MOCK_METHOD4(Initialize, void(const VideoDecoderConfig& config,
+                                bool low_delay,
+                                const PipelineStatusCB& status_cb,
+                                const OutputCB& output_cb));
   MOCK_METHOD2(Decode, void(const scoped_refptr<DecoderBuffer>& buffer,
                             const DecodeCB&));
   MOCK_METHOD1(Reset, void(const base::Closure&));
   MOCK_CONST_METHOD0(HasAlpha, bool());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockVideoDecoder);
 };
 
 class MockAudioDecoder : public AudioDecoder {
  public:
   MockAudioDecoder();
   virtual ~MockAudioDecoder();
 
   // AudioDecoder implementation.
   virtual std::string GetDisplayName() const;
   MOCK_METHOD3(Initialize,
                void(const AudioDecoderConfig& config,
-                    const InitCB& init_cb,
+                    const PipelineStatusCB& status_cb,
                     const OutputCB& output_cb));
   MOCK_METHOD2(Decode,
                void(const scoped_refptr<DecoderBuffer>& buffer,
                     const DecodeCB&));
   MOCK_METHOD1(Reset, void(const base::Closure&));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioDecoder);
 };
 
@@ skipping 134 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_