Track QuicChromiumClientSession in net/ MemoryDumpProvider

net/base/host_port_pair.cc

Index: net/base/host_port_pair.cc
diff --git a/net/base/host_port_pair.cc b/net/base/host_port_pair.cc
index 3bdfc5de62c5bf96ce2a4381d291cb97d4718e1d..68fb0b650135e885c531b27908ef2cb819d5414c 100644
--- a/net/base/host_port_pair.cc
+++ b/net/base/host_port_pair.cc
@@ -9,6 +9,7 @@
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "base/trace_event/memory_usage_estimator.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/parse_number.h"
 #include "net/base/port_util.h"
@@ -48,6 +49,10 @@ HostPortPair HostPortPair::FromString(const std::string& str) {
   return host_port_pair;
 }
 
+size_t HostPortPair::EstimateMemoryUsage(const HostPortPair& pair) {
+  return base::trace_event::EstimateMemoryUsage(pair.host());
+}
+
 std::string HostPortPair::ToString() const {
   std::string ret(HostForURL());
   ret += ':';