Revert of Refactored incoming bitrate estimator.

webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_
 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_
 
 #include <memory>
 #include <vector>
 
 #include "webrtc/logging/rtc_event_log/mock/mock_rtc_event_log.h"
-#include "webrtc/modules/congestion_controller/acknowledge_bitrate_estimator.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/send_time_history.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe.h"
 
 namespace webrtc {
 namespace testing {
 namespace bwe {
 
 class SendSideBweSender : public BweSender, public RemoteBitrateObserver {
  public:
   SendSideBweSender(int kbps, BitrateObserver* observer, Clock* clock);
   virtual ~SendSideBweSender();
 
   int GetFeedbackIntervalMs() const override;
   void GiveFeedback(const FeedbackPacket& feedback) override;
   void OnPacketsSent(const Packets& packets) override;
   void OnReceiveBitrateChanged(const std::vector<uint32_t>& ssrcs,
                                uint32_t bitrate) override;
   int64_t TimeUntilNextProcess() override;
   void Process() override;
 
  protected:
   std::unique_ptr<BitrateController> bitrate_controller_;
-  std::unique_ptr<AcknowledgedBitrateEstimator> acknowledged_bitrate_estimator_;
   std::unique_ptr<DelayBasedBwe> bwe_;
   std::unique_ptr<RtcpBandwidthObserver> feedback_observer_;
 
  private:
   Clock* const clock_;
   RTCPReportBlock report_block_;
   SendTimeHistory send_time_history_;
   bool has_received_ack_;
   uint16_t last_acked_seq_num_;
   int64_t last_log_time_ms_;
@@ skipping 15 matching lines @@
  private:
   int64_t last_feedback_ms_;
   std::vector<PacketFeedback> packet_feedback_vector_;
 };
 
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_SEND_SIDE_H_