Add live mode detection in WebM MediaSource parser.

media/formats/mp4/mp4_stream_parser_unittest.cc

Index: media/formats/mp4/mp4_stream_parser_unittest.cc
diff --git a/media/formats/mp4/mp4_stream_parser_unittest.cc b/media/formats/mp4/mp4_stream_parser_unittest.cc
index 6f58c6a99dc9c3704eda68646856a026d2846672..b46e40d38e33dfb0f3ab5cc8e7ce61c4426756a2 100644
--- a/media/formats/mp4/mp4_stream_parser_unittest.cc
+++ b/media/formats/mp4/mp4_stream_parser_unittest.cc
@@ -61,9 +61,11 @@ class MP4StreamParserTest : public testing::Test {
   void InitF(bool init_ok,
              base::TimeDelta duration,
              base::Time wallclock_timeline_offset,
-             bool auto_update_timestamp_offset) {
+             bool auto_update_timestamp_offset,
+             bool live_mode) {
     DVLOG(1) << "InitF: ok=" << init_ok << ", dur=" << duration.InMilliseconds()
-             << ", autoTimestampOffset=" << auto_update_timestamp_offset;
+             << ", autoTimestampOffset=" << auto_update_timestamp_offset
+             << ", liveMode=" << live_mode;
   }
 
   bool NewConfigF(const AudioDecoderConfig& ac,