Remove chrome/renderer/media/data_source_impl.{cc, h} from building...

chrome/chrome.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/common.gypi',
@@ skipping 1676 matching lines @@
         'renderer/extensions/extension_process_bindings.cc',
         'renderer/extensions/extension_process_bindings.h',
         'renderer/extensions/renderer_extension_bindings.cc',
         'renderer/extensions/renderer_extension_bindings.h',
         'renderer/loadtimes_extension_bindings.h',
         'renderer/loadtimes_extension_bindings.cc',
         'renderer/media/audio_renderer_impl.cc',
         'renderer/media/audio_renderer_impl.h',
         'renderer/media/buffered_data_source.cc',
         'renderer/media/buffered_data_source.h',
-        'renderer/media/data_source_impl.cc',
-        'renderer/media/data_source_impl.h',
         'renderer/media/simple_data_source.cc',
         'renderer/media/simple_data_source.h',
         'renderer/media/video_renderer_impl.cc',
         'renderer/media/video_renderer_impl.h',
         'renderer/net/render_dns_master.cc',
         'renderer/net/render_dns_master.h',
         'renderer/net/render_dns_queue.cc',
         'renderer/net/render_dns_queue.h',
         'renderer/about_handler.cc',
         'renderer/about_handler.h',
@@ skipping 1558 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }