Introduce cadence based VideoRendererAlgorithm.

media/media.gyp

Index: media/media.gyp
diff --git a/media/media.gyp b/media/media.gyp
index dac02a3866b210921ac5f823ee5ced55b024be2b..c25e9de3f32cd9d9d148d097daaf2f96ab79f772 100644
--- a/media/media.gyp
+++ b/media/media.gyp
@@ -330,6 +330,8 @@
         'base/media_switches.cc',
         'base/media_switches.h',
         'base/media_win.cc',
+        'base/moving_average.cc',
+        'base/moving_average.h',
         'base/multi_channel_resampler.cc',
         'base/multi_channel_resampler.h',
         'base/null_video_sink.cc',
@@ -478,6 +480,10 @@
         'filters/source_buffer_stream.h',
         'filters/stream_parser_factory.cc',
         'filters/stream_parser_factory.h',
+        'filters/video_cadence_estimator.cc',
+        'filters/video_cadence_estimator.h',
+        'filters/video_renderer_algorithm.cc',
+        'filters/video_renderer_algorithm.h',
         'filters/vp8_bool_decoder.cc',
         'filters/vp8_bool_decoder.h',
         'filters/vp8_parser.cc',
@@ -1162,6 +1168,7 @@
         'base/key_systems_unittest.cc',
         'base/mac/video_frame_mac_unittests.cc',
         'base/media_file_checker_unittest.cc',
+        'base/moving_average_unittest.cc',
         'base/multi_channel_resampler_unittest.cc',
         'base/null_video_sink_unittest.cc',
         'base/pipeline_unittest.cc',
@@ -1213,8 +1220,10 @@
         'filters/in_memory_url_protocol_unittest.cc',
         'filters/jpeg_parser_unittest.cc',
         'filters/source_buffer_stream_unittest.cc',
+        'filters/video_cadence_estimator_unittest.cc',
         'filters/video_decoder_selector_unittest.cc',
         'filters/video_frame_stream_unittest.cc',
+        'filters/video_renderer_algorithm_unittest.cc',
         'filters/vp8_bool_decoder_unittest.cc',
         'filters/vp8_parser_unittest.cc',
         'formats/common/offset_byte_queue_unittest.cc',