Fix live bug & renable ChunkDemuxerTest.TestWebMFile_LiveAudioAndVideo

media/filters/chunk_demuxer_unittest.cc

Index: media/filters/chunk_demuxer_unittest.cc
diff --git a/media/filters/chunk_demuxer_unittest.cc b/media/filters/chunk_demuxer_unittest.cc
index 71ebe9adfd7e2d2a8a48492a52426ad07ae2f0ad..938f2f1d2c01cf835f9c52639a1c8ade037fc942 100644
--- a/media/filters/chunk_demuxer_unittest.cc
+++ b/media/filters/chunk_demuxer_unittest.cc
@@ -1213,9 +1213,7 @@ TEST_F(ChunkDemuxerTest, TestWebMFile_AudioAndVideo) {
                             base::TimeDelta::FromMilliseconds(2744)));
 }
 
-// TODO(acolwell): Fix bear-320x240-live.webm so that all clusters begin with
-// keyframes and reenable test. (crbug.com/136438)
-TEST_F(ChunkDemuxerTest, DISABLED_TestWebMFile_LiveAudioAndVideo) {
+TEST_F(ChunkDemuxerTest, TestWebMFile_LiveAudioAndVideo) {
   struct BufferTimestamps buffer_timestamps[] = {
     {0, 0},
     {33, 3},