Remove voe::Statistics.

audio/audio_receive_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 83 matching lines @@
               SetReceiveAudioLevelIndicationStatus(true, kAudioLevelId))
                   .Times(1);
           EXPECT_CALL(*channel_proxy_,
               EnableReceiveTransportSequenceNumber(kTransportSequenceNumberId))
                   .Times(1);
           EXPECT_CALL(*channel_proxy_,
               RegisterReceiverCongestionControlObjects(&packet_router_))
                   .Times(1);
           EXPECT_CALL(*channel_proxy_, ResetReceiverCongestionControlObjects())
               .Times(1);
-          EXPECT_CALL(*channel_proxy_, RegisterExternalTransport(nullptr))
-              .Times(1);
-          EXPECT_CALL(*channel_proxy_, DeRegisterExternalTransport())
-              .Times(1);
+          EXPECT_CALL(*channel_proxy_, RegisterTransport(nullptr)).Times(2);
           EXPECT_CALL(*channel_proxy_, GetAudioDecoderFactory())
               .WillOnce(ReturnRef(decoder_factory_));
           testing::Expectation expect_set =
               EXPECT_CALL(*channel_proxy_, SetRtcEventLog(&event_log_))
                   .Times(1);
           EXPECT_CALL(*channel_proxy_, SetRtcEventLog(testing::IsNull()))
               .Times(1)
               .After(expect_set);
           EXPECT_CALL(*channel_proxy_, DisassociateSendChannel()).Times(1);
           EXPECT_CALL(*channel_proxy_, SetReceiveCodecs(_))
@@ skipping 258 matching lines @@
 
   EXPECT_CALL(helper.voice_engine(), StartPlayout(_)).WillOnce(Return(0));
   EXPECT_CALL(helper.voice_engine(), StopPlayout(_));
   EXPECT_CALL(*helper.audio_mixer(), AddSource(&recv_stream))
       .WillOnce(Return(true));
 
   recv_stream.Start();
 }
 }  // namespace test
 }  // namespace webrtc