Adding BitrateController to audio network adaptor.

webrtc/modules/audio_coding/audio_network_adaptor/audio_network_adaptor_impl_unittest.cc

 /*
  *  Copyright (c) 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 10 matching lines @@
 using ::testing::_;
 using ::testing::NiceMock;
 using ::testing::Return;
 
 namespace {
 
 constexpr size_t kNumControllers = 2;
 
 MATCHER_P(NetworkMetricsIs, metric, "") {
   return arg.uplink_bandwidth_bps == metric.uplink_bandwidth_bps &&
+         arg.target_audio_bitrate_bps == metric.target_audio_bitrate_bps &&
          arg.uplink_packet_loss_fraction == metric.uplink_packet_loss_fraction;
 }
 
 MATCHER_P(ConstraintsReceiverFrameLengthRangeIs, frame_length_range, "") {
   return arg.receiver_frame_length_range->min_frame_length_ms ==
              frame_length_range.min_frame_length_ms &&
          arg.receiver_frame_length_range->max_frame_length_ms ==
              frame_length_range.max_frame_length_ms;
 }
 
@@ skipping 60 matching lines @@
 
   for (auto& mock_controller : states.mock_controllers) {
     EXPECT_CALL(*mock_controller,
                 SetConstraints(ConstraintsReceiverFrameLengthRangeIs(
                     Controller::Constraints::FrameLengthRange(20, 120))));
   }
   states.audio_network_adaptor->SetReceiverFrameLengthRange(20, 120);
 }
 
 }  // namespace webrtc