Move more code from headers to implementation.

media/base/pipeline_impl.h

 // Copyright (c) 2010 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.
 
 // Implementation of Pipeline.
 
 #ifndef MEDIA_BASE_PIPELINE_IMPL_H_
 #define MEDIA_BASE_PIPELINE_IMPL_H_
 
 #include <set>
@@ skipping 386 matching lines @@
   // when playback has finished.
   scoped_refptr<AudioRenderer> audio_renderer_;
   scoped_refptr<VideoRenderer> video_renderer_;
 
   // Vector of threads owned by the pipeline and being used by filters.
   typedef std::vector<base::Thread*> FilterThreadVector;
   FilterThreadVector filter_threads_;
 
   // Helper class that stores filter references during pipeline
   // initialization.
-  class PipelineInitState {
-   public:
-    scoped_refptr<DataSource> data_source_;
-    scoped_refptr<Demuxer> demuxer_;
-    scoped_refptr<AudioDecoder> audio_decoder_;
-    scoped_refptr<VideoDecoder> video_decoder_;
-  };
-
+  class PipelineInitState;
   scoped_ptr<PipelineInitState> pipeline_init_state_;
 
   FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, GetBufferedTime);
   FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, AudioStreamShorterThanVideo);
 
   DISALLOW_COPY_AND_ASSIGN(PipelineImpl);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_PIPELINE_IMPL_H_