Updated FFmpegDemuxerTest and FFmpegVideoDecoderTest to use the gmock-based MockFilterHost.

media/media.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 141 matching lines @@
         'audio/win/audio_output_win_unittest.cc',
         'audio/mac/audio_output_mac_unittest.cc',
         'audio/simple_sources_unittest.cc',
         'base/buffer_queue_unittest.cc',
         'base/data_buffer_unittest.cc',
         'base/mock_ffmpeg.cc',
         'base/mock_ffmpeg.h',
         'base/mock_filter_host.h',
         'base/mock_filters.h',
         'base/mock_media_filters.h',
-        'base/mock_pipeline.h',
         'base/mock_reader.h',
         'base/pipeline_impl_unittest.cc',
         'base/run_all_unittests.cc',
         'base/seekable_buffer_unittest.cc',
         'base/video_frame_impl_unittest.cc',
         'base/yuv_convert_unittest.cc',
         'filters/ffmpeg_demuxer_unittest.cc',
         'filters/ffmpeg_glue_unittest.cc',
         'filters/ffmpeg_video_decoder_unittest.cc',
         'filters/file_data_source_unittest.cc',
@@ skipping 65 matching lines @@
           'msvs_settings': {
             'VCLinkerTool': {
               'SubSystem': '2',         # Set /SUBSYSTEM:WINDOWS
             },
           },
         },
       ],
     }],
   ],
 }