Add media::StreamParser::StreamParameter struct.

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..34e6984e1bfbe7cb70c9d110a565f3a977865351 100644
--- a/media/formats/mp4/mp4_stream_parser_unittest.cc
+++ b/media/formats/mp4/mp4_stream_parser_unittest.cc
@@ -58,12 +58,10 @@ class MP4StreamParserTest : public testing::Test {
     return true;
   }
 
-  void InitF(bool init_ok,
-             base::TimeDelta duration,
-             base::Time wallclock_timeline_offset,
-             bool auto_update_timestamp_offset) {
-    DVLOG(1) << "InitF: ok=" << init_ok << ", dur=" << duration.InMilliseconds()
-             << ", autoTimestampOffset=" << auto_update_timestamp_offset;
+  void InitF(bool init_ok, const StreamParser::InitParameters& params) {
+    DVLOG(1) << "InitF: ok=" << init_ok
+             << ", dur=" << params.duration.InMilliseconds()
+             << ", autoTimestampOffset=" << params.auto_update_timestamp_offset;
   }
 
   bool NewConfigF(const AudioDecoderConfig& ac,