RTCMediaStreamTrackStats.kind added and collected.

webrtc/api/rtcstatscollector_unittest.cc

Index: webrtc/api/rtcstatscollector_unittest.cc
diff --git a/webrtc/api/rtcstatscollector_unittest.cc b/webrtc/api/rtcstatscollector_unittest.cc
index 72d00c49acc8d108d0ba2075409100f05b5c3947..73652222c60438e8be4fe3173e97d4cd42b436cb 100644
--- a/webrtc/api/rtcstatscollector_unittest.cc
+++ b/webrtc/api/rtcstatscollector_unittest.cc
@@ -1277,7 +1277,8 @@ TEST_F(RTCStatsCollectorTest,
                 RTCMediaStreamStats>());
 
   RTCMediaStreamTrackStats expected_local_audio_track(
-      "RTCMediaStreamTrack_LocalAudioTrackID", report->timestamp_us());
+      "RTCMediaStreamTrack_LocalAudioTrackID", report->timestamp_us(),
+      RTCMediaStreamTrackKind::kAudio);
   expected_local_audio_track.track_identifier = local_audio_track->id();
   expected_local_audio_track.remote_source = false;
   expected_local_audio_track.ended = true;
@@ -1291,7 +1292,8 @@ TEST_F(RTCStatsCollectorTest,
                 RTCMediaStreamTrackStats>());
 
   RTCMediaStreamTrackStats expected_remote_audio_track(
-      "RTCMediaStreamTrack_RemoteAudioTrackID", report->timestamp_us());
+      "RTCMediaStreamTrack_RemoteAudioTrackID", report->timestamp_us(),
+      RTCMediaStreamTrackKind::kAudio);
   expected_remote_audio_track.track_identifier = remote_audio_track->id();
   expected_remote_audio_track.remote_source = true;
   expected_remote_audio_track.ended = false;
@@ -1331,7 +1333,8 @@ TEST_F(RTCStatsCollectorTest,
   rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
 
   RTCMediaStreamTrackStats expected_local_audio_track(
-      "RTCMediaStreamTrack_LocalAudioTrackID", report->timestamp_us());
+      "RTCMediaStreamTrack_LocalAudioTrackID", report->timestamp_us(),
+      RTCMediaStreamTrackKind::kAudio);
   expected_local_audio_track.track_identifier = local_audio_track->id();
   expected_local_audio_track.remote_source = false;
   expected_local_audio_track.ended = true;
@@ -1414,7 +1417,8 @@ TEST_F(RTCStatsCollectorTest,
                 RTCMediaStreamStats>());
 
   RTCMediaStreamTrackStats expected_local_video_track(
-      "RTCMediaStreamTrack_LocalVideoTrackID", report->timestamp_us());
+      "RTCMediaStreamTrack_LocalVideoTrackID", report->timestamp_us(),
+      RTCMediaStreamTrackKind::kVideo);
   expected_local_video_track.track_identifier = local_video_track->id();
   expected_local_video_track.remote_source = false;
   expected_local_video_track.ended = false;
@@ -1427,7 +1431,8 @@ TEST_F(RTCStatsCollectorTest,
                 RTCMediaStreamTrackStats>());
 
   RTCMediaStreamTrackStats expected_remote_video_track(
-      "RTCMediaStreamTrack_RemoteVideoTrackID", report->timestamp_us());
+      "RTCMediaStreamTrack_RemoteVideoTrackID", report->timestamp_us(),
+      RTCMediaStreamTrackKind::kVideo);
   expected_remote_video_track.track_identifier = remote_video_track->id();
   expected_remote_video_track.remote_source = true;
   expected_remote_video_track.ended = true;