Update from https://crrev.com/311145

net/quic/reliable_quic_stream.cc

Index: net/quic/reliable_quic_stream.cc
diff --git a/net/quic/reliable_quic_stream.cc b/net/quic/reliable_quic_stream.cc
index e6abe767c048c00a046f2ed748e1962f0d390556..17c487018ff7719e646e6684968967c03d6ae95e 100644
--- a/net/quic/reliable_quic_stream.cc
+++ b/net/quic/reliable_quic_stream.cc
@@ -5,6 +5,7 @@
 #include "net/quic/reliable_quic_stream.h"
 
 #include "base/logging.h"
+#include "base/profiler/scoped_tracker.h"
 #include "net/quic/iovector.h"
 #include "net/quic/quic_flow_controller.h"
 #include "net/quic/quic_session.h"
@@ -230,6 +231,11 @@ void ReliableQuicStream::Reset(QuicRstStreamErrorCode error) {
 }
 
 void ReliableQuicStream::CloseConnection(QuicErrorCode error) {
+  // TODO(vadimt): Remove ScopedTracker below once crbug.com/422516 is fixed.
+  tracked_objects::ScopedTracker tracking_profile(
+      FROM_HERE_WITH_EXPLICIT_FUNCTION(
+          "422516 ReliableQuicStream::CloseConnection"));
+
   session()->connection()->SendConnectionClose(error);
 }