Fixing RTCIceCandidatePairStats.nominated for ICE controlling agent.

webrtc/pc/rtcstats_integrationtest.cc

 /*
  *  Copyright 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 361 matching lines @@
     verifier.TestMemberIsUndefined(candidate_pair.readable);
     verifier.TestMemberIsNonNegative<uint64_t>(candidate_pair.bytes_sent);
     verifier.TestMemberIsNonNegative<uint64_t>(candidate_pair.bytes_received);
     verifier.TestMemberIsNonNegative<double>(
         candidate_pair.total_round_trip_time);
     verifier.TestMemberIsNonNegative<double>(
         candidate_pair.current_round_trip_time);
     if (is_selected_pair) {
       verifier.TestMemberIsNonNegative<double>(
           candidate_pair.available_outgoing_bitrate);
+      // A pair should be nominated in order to be selected.
+      EXPECT_TRUE(*candidate_pair.nominated);
     } else {
       verifier.TestMemberIsUndefined(candidate_pair.available_outgoing_bitrate);
     }
     verifier.TestMemberIsUndefined(candidate_pair.available_incoming_bitrate);
     verifier.TestMemberIsNonNegative<uint64_t>(
         candidate_pair.requests_received);
     verifier.TestMemberIsNonNegative<uint64_t>(candidate_pair.requests_sent);
     verifier.TestMemberIsNonNegative<uint64_t>(
         candidate_pair.responses_received);
     verifier.TestMemberIsNonNegative<uint64_t>(candidate_pair.responses_sent);
@@ skipping 249 matching lines @@
   caller_ = nullptr;
   // Any pending stats requests should have completed in the act of destroying
   // the peer connection.
   EXPECT_TRUE(stats_obtainer->report());
 }
 #endif  // HAVE_SCTP
 
 }  // namespace
 
 }  // namespace webrtc