Replace Clock with timeutils in AudioEncoder.

webrtc/modules/audio_coding/audio_network_adaptor/fec_controller_plr_based.h

 /*
  *  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 18 matching lines @@
     //
     // packet-loss ^   |  |
     //             |   |  |   FEC
     //             |    \  \   ON
     //             | FEC \  \_______ fec_enabling_threshold
     //             | OFF  \_________ fec_disabling_threshold
     //             |-----------------> bandwidth
     Config(bool initial_fec_enabled,
            const ThresholdCurve& fec_enabling_threshold,
            const ThresholdCurve& fec_disabling_threshold,
-           int time_constant_ms,
-           const Clock* clock);
+           int time_constant_ms);
     bool initial_fec_enabled;
     ThresholdCurve fec_enabling_threshold;
     ThresholdCurve fec_disabling_threshold;
     int time_constant_ms;
-    const Clock* clock;
   };
 
   // Dependency injection for testing.
   FecControllerPlrBased(const Config& config,
                         std::unique_ptr<SmoothingFilter> smoothing_filter);
 
   explicit FecControllerPlrBased(const Config& config);
 
   ~FecControllerPlrBased() override;
 
   void UpdateNetworkMetrics(const NetworkMetrics& network_metrics) override;
 
   void MakeDecision(AudioEncoderRuntimeConfig* config) override;
 
  private:
   bool FecEnablingDecision(const rtc::Optional<float>& packet_loss) const;
   bool FecDisablingDecision(const rtc::Optional<float>& packet_loss) const;
 
   const Config config_;
   bool fec_enabled_;
   rtc::Optional<int> uplink_bandwidth_bps_;
   const std::unique_ptr<SmoothingFilter> packet_loss_smoother_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(FecControllerPlrBased);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_FEC_CONTROLLER_PLR_BASED_H_