Add new decoding statistics for muted output

webrtc/api/statscollector_unittest.cc

 /*
  *  Copyright 2014 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 330 matching lines @@
   EXPECT_EQ(rtc::ToString<int>(info.decoding_normal), value_in_report);
   EXPECT_TRUE(GetValue(
       report, StatsReport::kStatsValueNameDecodingPLC, &value_in_report));
   EXPECT_EQ(rtc::ToString<int>(info.decoding_plc), value_in_report);
   EXPECT_TRUE(GetValue(
       report, StatsReport::kStatsValueNameDecodingCNG, &value_in_report));
   EXPECT_EQ(rtc::ToString<int>(info.decoding_cng), value_in_report);
   EXPECT_TRUE(GetValue(
       report, StatsReport::kStatsValueNameDecodingPLCCNG, &value_in_report));
   EXPECT_EQ(rtc::ToString<int>(info.decoding_plc_cng), value_in_report);
-  EXPECT_TRUE(GetValue(
-      report, StatsReport::kStatsValueNameCodecName, &value_in_report));
+  EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameDecodingMutedOutput,
+                       &value_in_report));
+  EXPECT_EQ(rtc::ToString<int>(info.decoding_muted_output), value_in_report);
+  EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameCodecName,
+                       &value_in_report));
 }
 
 
 void VerifyVoiceSenderInfoReport(const StatsReport* report,
                                  const cricket::VoiceSenderInfo& sinfo) {
   std::string value_in_report;
   EXPECT_TRUE(GetValue(
       report, StatsReport::kStatsValueNameCodecName, &value_in_report));
   EXPECT_EQ(sinfo.codec_name, value_in_report);
   EXPECT_TRUE(GetValue(
@@ skipping 1516 matching lines @@
   cricket::VoiceSenderInfo new_voice_sender_info;
   InitVoiceSenderInfo(&new_voice_sender_info);
   cricket::VoiceMediaInfo new_stats_read;
   reports.clear();
   SetupAndVerifyAudioTrackStats(
       new_audio_track.get(), stream_.get(), &stats, &voice_channel, kVcName,
       media_channel, &new_voice_sender_info, NULL, &new_stats_read, &reports);
 }
 
 }  // namespace webrtc