Trust that calls to RemoteEstimatorProxy::Process are done at the right frequency.

BUG=None

Review-Url: https://codereview.webrtc.org/2365293002
Cr-Commit-Position: refs/heads/master@{#14386}
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.cc b/webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.cc
index 20f3bbe..ec37c88 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.cc
+++ b/webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.cc
@@ -78,8 +78,6 @@
 }
 
 void RemoteEstimatorProxy::Process() {
-  if (TimeUntilNextProcess() > 0)
-    return;
   last_process_time_ms_ = clock_->TimeInMilliseconds();
 
   bool more_to_build = true;