Add media::StreamParser::StreamParameter struct.

media/formats/common/stream_parser_test_base.h

Index: media/formats/common/stream_parser_test_base.h
diff --git a/media/formats/common/stream_parser_test_base.h b/media/formats/common/stream_parser_test_base.h
index f53c912706b31601296fcbc1dad7133f22dcc1cc..eb31562dd7f34482ce72b94c7137a4a58b4ca302 100644
--- a/media/formats/common/stream_parser_test_base.h
+++ b/media/formats/common/stream_parser_test_base.h
@@ -50,10 +50,7 @@ class StreamParserTestBase {
 
  private:
   bool AppendDataInPieces(const uint8* data, size_t length, size_t piece_size);
-  void OnInitDone(bool success,
-                  base::TimeDelta duration,
-                  base::Time wallclock_timeline_offset,
-                  bool auto_update_timestamp_offset);
+  void OnInitDone(bool success, const StreamParser::InitParameters& params);
   bool OnNewConfig(const AudioDecoderConfig& audio_config,
                    const VideoDecoderConfig& video_config,
                    const StreamParser::TextTrackConfigMap& text_config);