RTCMediaStreamTrackStats.framesSent collected by RTCStatsCollector.

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 b6290187c911dc279bd94101a67e60e4cbf7f782..bd46aab70e7de4ab2f69b0618daebf50ca25c876 100644
--- a/webrtc/api/rtcstatscollector_unittest.cc
+++ b/webrtc/api/rtcstatscollector_unittest.cc
@@ -1462,6 +1462,7 @@ TEST_F(RTCStatsCollectorTest,
   video_media_info.senders[0].send_frame_width = 1234;
   video_media_info.senders[0].send_frame_height = 4321;
   video_media_info.senders[0].framerate_sent = 55;
+  video_media_info.senders[0].frames_encoded = 77;
   video_media_info.receivers.push_back(cricket::VideoReceiverInfo());
   video_media_info.receivers[0].local_stats.push_back(
       cricket::SsrcReceiverInfo());
@@ -1520,6 +1521,7 @@ TEST_F(RTCStatsCollectorTest,
   expected_local_video_track.frame_width = 1234;
   expected_local_video_track.frame_height = 4321;
   expected_local_video_track.frames_per_second = 55.0;
+  expected_local_video_track.frames_sent = 77;
   ASSERT_TRUE(report->Get(expected_local_video_track.id()));
   EXPECT_EQ(expected_local_video_track,
             report->Get(expected_local_video_track.id())->cast_to<