Add new ANA stats to GetStats() to count the number of actions taken by each controller.

webrtc/audio/audio_send_stream_unittest.cc

 /*
  *  Copyright (c) 2015 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 283 matching lines @@
     block.source_SSRC = kSsrc;
     report_blocks.push_back(block);  // Correct block.
     block.fraction_lost = 0;
     report_blocks.push_back(block);  // Duplicate SSRC, bad fraction_lost.
 
     EXPECT_TRUE(channel_proxy_);
     EXPECT_CALL(*channel_proxy_, GetRTCPStatistics())
         .WillRepeatedly(Return(kCallStats));
     EXPECT_CALL(*channel_proxy_, GetRemoteRTCPReportBlocks())
         .WillRepeatedly(Return(report_blocks));
+    EXPECT_CALL(*channel_proxy_, GetANAStatistics())
+        .WillRepeatedly(Return(ANAStats()));
     EXPECT_CALL(voice_engine_, transmit_mixer())
         .WillRepeatedly(Return(&transmit_mixer_));
 
     EXPECT_CALL(transmit_mixer_, AudioLevelFullRange())
         .WillRepeatedly(Return(kSpeechInputLevel));
     EXPECT_CALL(transmit_mixer_, GetTotalInputEnergy())
         .WillRepeatedly(Return(kTotalInputEnergy));
     EXPECT_CALL(transmit_mixer_, GetTotalInputDuration())
         .WillRepeatedly(Return(kTotalInputDuration));
 
@@ skipping 291 matching lines @@
     EXPECT_CALL(*helper.channel_proxy(), RegisterSenderCongestionControlObjects(
         helper.transport(), Ne(nullptr)))
         .Times(1);
   }
   send_stream.Reconfigure(new_config);
 }
 
 
 }  // namespace test
 }  // namespace webrtc