Reland: Remove reference counting from media::VideoDecoder and friends.

webkit/media/webkit_media.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.
 
 {
   'variables': {
     'conditions': [
       ['inside_chromium_build==0', {
         'webkit_src_dir': '../../../../..',
       },{
@@ skipping 56 matching lines @@
         'cache_util.cc',
         'cache_util.h',
         'crypto/key_systems.cc',
         'crypto/key_systems.h',
         'crypto/key_systems_info.cc',
         'crypto/key_systems_info.h',
         'crypto/ppapi_decryptor.cc',
         'crypto/ppapi_decryptor.h',
         'crypto/proxy_decryptor.cc',
         'crypto/proxy_decryptor.h',
-        'filter_helpers.cc',
-        'filter_helpers.h',
         'media_stream_audio_renderer.cc',
         'media_stream_audio_renderer.h',
         'media_stream_client.h',
         'media_switches.cc',
         'media_switches.h',
         'preload.h',
         'simple_video_frame_provider.cc',
         'simple_video_frame_provider.h',
         'video_frame_provider.cc',
         'video_frame_provider.h',
@@ skipping 162 matching lines @@
                 '<(PRODUCT_DIR)/libclearkeycdm.dylib',
                 '<(PRODUCT_DIR)/ffmpegsumo.so'
               ]
             }
           ]
         }],
       ],
     }
   ],
 }