RTCMediaStreamTrackStats.framesDecoded collected.

webrtc/api/rtcstats_integrationtest.cc

Index: webrtc/api/rtcstats_integrationtest.cc
diff --git a/webrtc/api/rtcstats_integrationtest.cc b/webrtc/api/rtcstats_integrationtest.cc
index 903c8c8be86a755895e88d9f250bbeb0d55cdf5f..6d14c46e6c45839721588b92750679f7eead24ac 100644
--- a/webrtc/api/rtcstats_integrationtest.cc
+++ b/webrtc/api/rtcstats_integrationtest.cc
@@ -442,12 +442,14 @@ class RTCStatsReportVerifier {
         verifier.TestMemberIsUndefined(media_stream_track.frames_sent);
         verifier.TestMemberIsNonNegative<uint32_t>(
             media_stream_track.frames_received);
+        verifier.TestMemberIsNonNegative<uint32_t>(
+            media_stream_track.frames_decoded);
       } else {
         verifier.TestMemberIsNonNegative<uint32_t>(
             media_stream_track.frames_sent);
         verifier.TestMemberIsUndefined(media_stream_track.frames_received);
+        verifier.TestMemberIsUndefined(media_stream_track.frames_decoded);
       }
-      verifier.TestMemberIsUndefined(media_stream_track.frames_decoded);
       verifier.TestMemberIsUndefined(media_stream_track.frames_dropped);
       verifier.TestMemberIsUndefined(media_stream_track.frames_corrupted);
       verifier.TestMemberIsUndefined(media_stream_track.partial_frames_lost);