Re-land of RTCInboundRTPStreamStats.qpSum collected.

webrtc/pc/rtcstats_integrationtest.cc

Index: webrtc/pc/rtcstats_integrationtest.cc
diff --git a/webrtc/pc/rtcstats_integrationtest.cc b/webrtc/pc/rtcstats_integrationtest.cc
index a20a909f1a7d1973a50525ec2b63f2becfb24fcc..f27157be46dcebda4f1d63300efed044ac123ac3 100644
--- a/webrtc/pc/rtcstats_integrationtest.cc
+++ b/webrtc/pc/rtcstats_integrationtest.cc
@@ -536,7 +536,14 @@ class RTCStatsReportVerifier {
       const RTCInboundRTPStreamStats& inbound_stream) {
     RTCStatsVerifier verifier(report_, &inbound_stream);
     VerifyRTCRTPStreamStats(inbound_stream, &verifier);
-    verifier.TestMemberIsUndefined(inbound_stream.qp_sum);
+    // TODO(hbos): As soon as the decoders provide |qp_sum| values, this
+    // if-statement needs to be included. https://bugs.webrtc.org/7065
+    // if (inbound_stream.media_type.is_defined() &&
+    //     *inbound_stream.media_type == "video") {
+    //   verifier.TestMemberIsNonNegative<uint64_t>(inbound_stream.qp_sum);
+    // } else {
+      verifier.TestMemberIsUndefined(inbound_stream.qp_sum);
+    // }
     verifier.TestMemberIsNonNegative<uint32_t>(inbound_stream.packets_received);
     verifier.TestMemberIsNonNegative<uint64_t>(inbound_stream.bytes_received);
     verifier.TestMemberIsNonNegative<uint32_t>(inbound_stream.packets_lost);