Notify NQE of TCP RTT values

net/socket/tcp_client_socket.cc

Index: net/socket/tcp_client_socket.cc
diff --git a/net/socket/tcp_client_socket.cc b/net/socket/tcp_client_socket.cc
index d52f08c4166362cbbb4b51139e54c3c65b59d1f5..0aa3367fe4e5fc2c6b18f4f5ce1b95601db7672b 100644
--- a/net/socket/tcp_client_socket.cc
+++ b/net/socket/tcp_client_socket.cc
@@ -14,13 +14,19 @@
 #include "net/base/io_buffer.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
+#include "net/base/socket_performance_watcher.h"
 
 namespace net {
 
-TCPClientSocket::TCPClientSocket(const AddressList& addresses,
-                                 net::NetLog* net_log,
-                                 const net::NetLog::Source& source)
-    : socket_(new TCPSocket(net_log, source)),
+TCPClientSocket::TCPClientSocket(
+    const AddressList& addresses,
+    scoped_ptr<SocketPerformanceWatcher> socket_performance_watcher,
+    net::NetLog* net_log,
+    const net::NetLog::Source& source)
+    : socket_performance_watcher_(socket_performance_watcher.get()),
+      socket_(new TCPSocket(std::move(socket_performance_watcher),
+                            net_log,
+                            source)),
       addresses_(addresses),
       current_address_index_(-1),
       next_connect_state_(CONNECT_STATE_NONE),
@@ -29,7 +35,8 @@ TCPClientSocket::TCPClientSocket(const AddressList& addresses,
 
 TCPClientSocket::TCPClientSocket(scoped_ptr<TCPSocket> connected_socket,
                                  const IPEndPoint& peer_address)
-    : socket_(std::move(connected_socket)),
+    : socket_performance_watcher_(nullptr),
+      socket_(std::move(connected_socket)),
       addresses_(AddressList(peer_address)),
       current_address_index_(0),
       next_connect_state_(CONNECT_STATE_NONE),
@@ -195,6 +202,8 @@ void TCPClientSocket::DoDisconnect() {
   // disconnected.
   previously_disconnected_ = socket_->IsValid() && current_address_index_ >= 0;
   socket_->Close();
+  if (socket_performance_watcher_)
+    socket_performance_watcher_->Reset();
 }
 
 bool TCPClientSocket::IsConnected() const {