Add FakeVideoDecoder.

media/media.gyp

Index: media/media.gyp
diff --git a/media/media.gyp b/media/media.gyp
index 334f94e050c33fa127042fbb98773e92d3ae7060..75d779c98c920b067e8c74c0a1b00a8224522181 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -237,6 +237,7 @@
         'base/buffers.h',
         'base/byte_queue.cc',
         'base/byte_queue.h',
+        'base/callback_holder.h',
         'base/channel_mixer.cc',
         'base/channel_mixer.h',
         'base/clock.cc',
@@ -323,6 +324,8 @@
         'filters/decrypting_video_decoder.h',
         'filters/fake_demuxer_stream.cc',
         'filters/fake_demuxer_stream.h',
+        'filters/fake_video_decoder.cc',
+        'filters/fake_video_decoder.h',

[scherkus (not reviewing), 2013/05/28 15:56:57]

hmm.. shouldn't fake classes + callback holder only get compiled in the
media_unittests target?

we can likely use some reorganization of media testing files

[xhwang, 2013/05/28 19:34:10]

Done.

         'filters/ffmpeg_audio_decoder.cc',
         'filters/ffmpeg_audio_decoder.h',
         'filters/ffmpeg_demuxer.cc',
@@ -942,6 +945,7 @@
         'base/audio_timestamp_helper_unittest.cc',
         'base/bind_to_loop_unittest.cc',
         'base/bit_reader_unittest.cc',
+        'base/callback_holder_unittest.cc',
         'base/channel_mixer_unittest.cc',
         'base/clock_unittest.cc',
         'base/data_buffer_unittest.cc',
@@ -975,6 +979,7 @@
         'filters/decrypting_demuxer_stream_unittest.cc',
         'filters/decrypting_video_decoder_unittest.cc',
         'filters/fake_demuxer_stream_unittest.cc',
+        'filters/fake_video_decoder_unittest.cc',
         'filters/ffmpeg_audio_decoder_unittest.cc',
         'filters/ffmpeg_demuxer_unittest.cc',
         'filters/ffmpeg_glue_unittest.cc',