Test and fix for huge bwe drop after alr state.

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

Index: webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc b/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc
index 290f0cb125efdc49a1b9851e41047239d25fb968..9c8f3192fb39d7843024a7946a519b0022c9292b 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.cc
@@ -31,7 +31,8 @@ SendSideBweSender::SendSideBweSender(int kbps,
                                                      observer,
                                                      &event_log_)),
       acknowledged_bitrate_estimator_(
-          rtc::MakeUnique<AcknowledgedBitrateEstimator>()),
+          rtc::MakeUnique<AcknowledgedBitrateEstimator>(
+              rtc::MakeUnique<BitrateEstimatorCreator>())),
       bwe_(new DelayBasedBwe(nullptr, clock)),
       feedback_observer_(bitrate_controller_->CreateRtcpBandwidthObserver()),
       clock_(clock),
@@ -76,7 +77,7 @@ void SendSideBweSender::GiveFeedback(const FeedbackPacket& feedback) {
   BWE_TEST_LOGGING_PLOT(1, "RTT", clock_->TimeInMilliseconds(), rtt_ms);
 
   acknowledged_bitrate_estimator_->IncomingPacketFeedbackVector(
-      packet_feedback_vector);
+      packet_feedback_vector, false);
   DelayBasedBwe::Result result = bwe_->IncomingPacketFeedbackVector(
       packet_feedback_vector, acknowledged_bitrate_estimator_->bitrate_bps());
   if (result.updated)