Revert of Refactored incoming bitrate estimator.

webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.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.
  */
 
 #include "webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h"
 
 #include <algorithm>
 
 #include "webrtc/base/logging.h"
-#include "webrtc/base/ptr_util.h"
 #include "webrtc/modules/congestion_controller/delay_based_bwe.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_logging.h"
 
 namespace webrtc {
 namespace testing {
 namespace bwe {
 
 const int kFeedbackIntervalMs = 50;
 
 SendSideBweSender::SendSideBweSender(int kbps,
                                      BitrateObserver* observer,
                                      Clock* clock)
     : bitrate_controller_(
           BitrateController::CreateBitrateController(clock,
                                                      observer,
                                                      &event_log_)),
-      acknowledged_bitrate_estimator_(
-          rtc::MakeUnique<AcknowledgedBitrateEstimator>()),
       bwe_(new DelayBasedBwe(nullptr, clock)),
       feedback_observer_(bitrate_controller_->CreateRtcpBandwidthObserver()),
       clock_(clock),
       send_time_history_(clock_, 10000),
       has_received_ack_(false),
       last_acked_seq_num_(0),
       last_log_time_ms_(0) {
   assert(kbps >= kMinBitrateKbps);
   assert(kbps <= kMaxBitrateKbps);
   bitrate_controller_->SetStartBitrate(1000 * kbps);
@@ skipping 23 matching lines @@
         last_log_time_ms_ = now_ms;
       }
     }
   }
 
   int64_t rtt_ms =
       clock_->TimeInMilliseconds() - feedback.latest_send_time_ms();
   bwe_->OnRttUpdate(rtt_ms, rtt_ms);
   BWE_TEST_LOGGING_PLOT(1, "RTT", clock_->TimeInMilliseconds(), rtt_ms);
 
-  acknowledged_bitrate_estimator_->IncomingPacketFeedbackVector(
-      packet_feedback_vector);
-  DelayBasedBwe::Result result = bwe_->IncomingPacketFeedbackVector(
-      packet_feedback_vector, acknowledged_bitrate_estimator_->bitrate_bps());
+  DelayBasedBwe::Result result =
+      bwe_->IncomingPacketFeedbackVector(packet_feedback_vector);
   if (result.updated)
     bitrate_controller_->OnDelayBasedBweResult(result);
 
   if (has_received_ack_) {
     int expected_packets = fb.packet_feedback_vector().back().sequence_number -
                            last_acked_seq_num_;
     // Assuming no reordering for now.
     if (expected_packets > 0) {
       int lost_packets = expected_packets -
                          static_cast<int>(fb.packet_feedback_vector().size());
@@ skipping 75 matching lines @@
       packet_feedback_vector_.back().arrival_time_ms;
   FeedbackPacket* fb = new SendSideBweFeedback(
       flow_id_, now_ms * 1000, corrected_send_time_ms, packet_feedback_vector_);
   packet_feedback_vector_.clear();
   return fb;
 }
 
 }  // namespace bwe
 }  // namespace testing
 }  // namespace webrtc