Notify NQE of TCP RTT values

net/socket/tcp_socket_posix.h

Index: net/socket/tcp_socket_posix.h
diff --git a/net/socket/tcp_socket_posix.h b/net/socket/tcp_socket_posix.h
index de9487c35f795def09db86636633581a12eea86d..95f8349625d8674540cc866a412c5241f60766da 100644
--- a/net/socket/tcp_socket_posix.h
+++ b/net/socket/tcp_socket_posix.h
@@ -13,6 +13,7 @@
 #include "net/base/address_family.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
+#include "net/base/socket_performance_watcher.h"
 #include "net/log/net_log.h"
 
 namespace net {
@@ -24,7 +25,10 @@ class SocketPosix;
 
 class NET_EXPORT TCPSocketPosix {
  public:
-  TCPSocketPosix(NetLog* net_log, const NetLog::Source& source);
+  TCPSocketPosix(
+      scoped_ptr<SocketPerformanceWatcher> socket_performance_watcher,
+      NetLog* net_log,
+      const NetLog::Source& source);
   virtual ~TCPSocketPosix();
 
   int Open(AddressFamily family);
@@ -190,12 +194,16 @@ class NET_EXPORT TCPSocketPosix {
                        int buf_len,
                        const CompletionCallback& callback);
 
+  void NotifySocketPerformanceWatcher() const;
+
   // Called after the first read completes on a TCP FastOpen socket.
   void UpdateTCPFastOpenStatusAfterRead();
 
   scoped_ptr<SocketPosix> socket_;
   scoped_ptr<SocketPosix> accept_socket_;
 
+  scoped_ptr<SocketPerformanceWatcher> socket_performance_watcher_;
+
   // Enables experimental TCP FastOpen option.
   bool use_tcp_fastopen_;