Fix bug when the BWE times out due to no incoming packets.

webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.cc

Index: webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.cc b/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.cc
index f138035de53c83387ef23860f6d2c740a9a3b3a5..7ae6ede363eee66019ebc367f517a460b768f08d 100644
--- a/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.cc
+++ b/webrtc/modules/remote_bitrate_estimator/tools/bwe_rtp.cc
@@ -117,7 +117,7 @@ bool ParseArgsAndSetupEstimator(int argc,
     switch (extension) {
       case webrtc::kRtpExtensionAbsoluteSendTime: {
         *estimator =
-            new webrtc::RemoteBitrateEstimatorAbsSendTime(observer, clock);
+            new webrtc::RemoteBitrateEstimatorAbsSendTime(observer);
           *estimator_used = "AbsoluteSendTimeRemoteBitrateEstimator";
           break;
         }