Only use paced packets for estimating bitrate probes.

webrtc/video/rampup_tests.cc

Index: webrtc/video/rampup_tests.cc
diff --git a/webrtc/video/rampup_tests.cc b/webrtc/video/rampup_tests.cc
index 6d6696004b209ee5fab015bf63b0f468d21cf53d..e4da197537dfff234610f22e4ac0cc56cea1315d 100644
--- a/webrtc/video/rampup_tests.cc
+++ b/webrtc/video/rampup_tests.cc
@@ -121,8 +121,8 @@ bool StreamObserver::SendRtp(const uint8_t* packet, size_t length) {
   EXPECT_TRUE(rtp_parser_->Parse(packet, length, &header));
   receive_stats_->IncomingPacket(header, length, false);
   payload_registry_->SetIncomingPayloadType(header);
-  remote_bitrate_estimator_->IncomingPacket(
-      clock_->TimeInMilliseconds(), length - 12, header);
+  remote_bitrate_estimator_->IncomingPacket(clock_->TimeInMilliseconds(),
+                                            length - 12, header, true);
   if (remote_bitrate_estimator_->TimeUntilNextProcess() <= 0) {
     remote_bitrate_estimator_->Process();
   }
@@ -267,8 +267,8 @@ PacketReceiver::DeliveryStatus LowRateStreamObserver::DeliverPacket(
   RTPHeader header;
   EXPECT_TRUE(rtp_parser_->Parse(packet, length, &header));
   receive_stats_->IncomingPacket(header, length, false);
-  remote_bitrate_estimator_->IncomingPacket(
-      clock_->TimeInMilliseconds(), length - 12, header);
+  remote_bitrate_estimator_->IncomingPacket(clock_->TimeInMilliseconds(),
+                                            length - 12, header, true);
   if (remote_bitrate_estimator_->TimeUntilNextProcess() <= 0) {
     remote_bitrate_estimator_->Process();
   }