Move DataSourceHost to BufferedDataSourceHost.

content/content_renderer.gypi

 # 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.
 
 {
   'dependencies': [
     '../gin/gin.gyp:gin',
     '../jingle/jingle.gyp:jingle_glue',
     '../media/media.gyp:media',
     '../net/net.gyp:net',
@@ skipping 201 matching lines @@
     'renderer/media/audio_device_factory.cc',
     'renderer/media/audio_device_factory.h',
     'renderer/media/audio_input_message_filter.cc',
     'renderer/media/audio_input_message_filter.h',
     'renderer/media/audio_message_filter.cc',
     'renderer/media/audio_message_filter.h',
     'renderer/media/audio_renderer_mixer_manager.cc',
     'renderer/media/audio_renderer_mixer_manager.h',
     'renderer/media/buffered_data_source.cc',
     'renderer/media/buffered_data_source.h',
+    'renderer/media/buffered_data_source_host_impl.h',
+    'renderer/media/buffered_data_source_host_impl.cc',
     'renderer/media/buffered_resource_loader.cc',
     'renderer/media/buffered_resource_loader.h',
     'renderer/media/cache_util.cc',
     'renderer/media/cache_util.h',
     'renderer/media/cdm_session_adapter.cc',
     'renderer/media/cdm_session_adapter.h',
     'renderer/media/crypto/content_decryption_module_factory.cc',
     'renderer/media/crypto/content_decryption_module_factory.h',
     'renderer/media/crypto/key_systems.cc',
     'renderer/media/crypto/key_systems.h',
@@ skipping 562 matching lines @@
     }],
   ],
   'target_conditions': [
     ['OS=="android"', {
       'sources/': [
         ['include', '^renderer/render_view_linux\\.cc$'],
       ],
     }],
   ],
 }