Add media::StreamParser::StreamParameter struct.

media/formats/common/stream_parser_test_base.cc

Index: media/formats/common/stream_parser_test_base.cc
diff --git a/media/formats/common/stream_parser_test_base.cc b/media/formats/common/stream_parser_test_base.cc
index cf739a54872765c9b86597c17e604765a5391bb6..1d5f4b9c0c21260b38a47bf13685492fe3f45096 100644
--- a/media/formats/common/stream_parser_test_base.cc
+++ b/media/formats/common/stream_parser_test_base.cc
@@ -72,14 +72,13 @@ bool StreamParserTestBase::AppendDataInPieces(const uint8* data,
   return true;
 }
 
-void StreamParserTestBase::OnInitDone(bool success,
-                                      base::TimeDelta duration,
-                                      base::Time wallclock_timeline_offset,
-                                      bool auto_update_timestamp_offset) {
-  EXPECT_TRUE(auto_update_timestamp_offset);
+void StreamParserTestBase::OnInitDone(
+    bool success,
+    const StreamParser::InitParameters& params) {
+  EXPECT_TRUE(params.auto_update_timestamp_offset);
   DVLOG(1) << __FUNCTION__ << "(" << success << ", "
-           << duration.InMilliseconds() << ", " << auto_update_timestamp_offset
-           << ")";
+           << params.duration.InMilliseconds() << ", "
+           << params.auto_update_timestamp_offset << ")";
 }
 
 bool StreamParserTestBase::OnNewConfig(