Fix BWE simulations so that it uses the delay based BWE.

webrtc/modules/remote_bitrate_estimator/test/bwe.cc

Index: webrtc/modules/remote_bitrate_estimator/test/bwe.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/test/bwe.cc b/webrtc/modules/remote_bitrate_estimator/test/bwe.cc
index b21a269ec6b9f60fa29ac974e44a075d14a5f75f..6c52a9e6596d647388a0e9ab967652b1e60748f0 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/bwe.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/bwe.cc
@@ -17,6 +17,7 @@
 #include "webrtc/modules/remote_bitrate_estimator/test/estimators/nada.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/estimators/remb.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/estimators/send_side.h"
+#include "webrtc/modules/remote_bitrate_estimator/test/estimators/abs_send_time.h"
 #include "webrtc/modules/remote_bitrate_estimator/test/estimators/tcp.h"
 
 namespace webrtc {
@@ -90,10 +91,12 @@ BweSender* CreateBweSender(BandwidthEstimatorType estimator,
   switch (estimator) {
     case kRembEstimator:
       return new RembBweSender(kbps, observer, clock);
-    case kFullSendSideEstimator:
-      return new FullBweSender(kbps, observer, clock);
+    case kAbsSendTimeEstimator:
+      return new AbsSendTimeBweSender(kbps, observer, clock);
     case kNadaEstimator:
       return new NadaBweSender(kbps, observer, clock);
+    case kSendSideEstimator:
+      return new SendSideBweSender(kbps, observer, clock);
     case kTcpEstimator:
       FALLTHROUGH();
     case kNullEstimator:
@@ -109,10 +112,12 @@ BweReceiver* CreateBweReceiver(BandwidthEstimatorType type,
   switch (type) {
     case kRembEstimator:
       return new RembReceiver(flow_id, plot);
-    case kFullSendSideEstimator:
-      return new SendSideBweReceiver(flow_id);
+    case kAbsSendTimeEstimator:
+      return new AbsSendTimeBweReceiver(flow_id);
     case kNadaEstimator:
       return new NadaBweReceiver(flow_id);
+    case kSendSideEstimator:
+      return new SendSideBweReceiver(flow_id);
     case kTcpEstimator:
       return new TcpBweReceiver(flow_id);
     case kNullEstimator: