Moving overhead counting to bitrate estimators.

webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.cc

Index: webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.cc
diff --git a/webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.cc b/webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.cc
index 479ecb457b30b19f7cb4a02475ad19f1bcad6f17..ffc1668e41f1162dedcbcfbab8c2339c31b178bd 100644
--- a/webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.cc
+++ b/webrtc/modules/congestion_controller/delay_based_bwe_unittest_helper.cc
@@ -16,7 +16,7 @@
 #include "webrtc/base/checks.h"
 #include "webrtc/modules/congestion_controller/delay_based_bwe.h"
 
-namespace webrtc {
+namespace {
 
 constexpr size_t kMtu = 1200;
 constexpr uint32_t kAcceptedBitrateErrorBps = 50000;
@@ -26,6 +26,13 @@ constexpr int kNumInitialPackets = 2;
 
 constexpr int kInitialProbingPackets = 5;
 
+constexpr size_t kRtpHeadersSize = 12;
+constexpr size_t kTransportHeadersSize = 20;
+
+}  // namespace
+
+namespace webrtc {
+
 namespace test {
 
 void TestBitrateObserver::OnReceiveBitrateChanged(
@@ -178,7 +185,8 @@ void DelayBasedBweTest::IncomingFeedback(int64_t arrival_time_ms,
                                          const PacedPacketInfo& pacing_info) {
   RTC_CHECK_GE(arrival_time_ms + arrival_time_offset_ms_, 0);
   PacketFeedback packet(arrival_time_ms + arrival_time_offset_ms_, send_time_ms,
-                        sequence_number, payload_size, pacing_info);
+                        sequence_number, payload_size, kRtpHeadersSize,
+                        kTransportHeadersSize, pacing_info);
   std::vector<PacketFeedback> packets;
   packets.push_back(packet);
   DelayBasedBwe::Result result =