Notfiy NQE of QUIC RTT

net/quic/quic_connection.h

Index: net/quic/quic_connection.h
diff --git a/net/quic/quic_connection.h b/net/quic/quic_connection.h
index 5fbcbbbae9a3861317fd59ac93b380c14546b652..798d5336842cba0f43161b28db4c9101e45d788a 100644
--- a/net/quic/quic_connection.h
+++ b/net/quic/quic_connection.h
@@ -29,6 +29,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "net/base/ip_endpoint.h"
+#include "net/base/socket_performance_watcher.h"
 #include "net/quic/crypto/quic_decrypter.h"
 #include "net/quic/quic_ack_notifier.h"
 #include "net/quic/quic_ack_notifier_manager.h"
@@ -284,14 +285,16 @@ class NET_EXPORT_PRIVATE QuicConnection
   // writer_factory->Create() to get a writer; |owns_writer| specifies whether
   // the connection takes ownership of the returned writer. |helper| must
   // outlive this connection.
-  QuicConnection(QuicConnectionId connection_id,
-                 IPEndPoint address,
-                 QuicConnectionHelperInterface* helper,
-                 const PacketWriterFactory& writer_factory,
-                 bool owns_writer,
-                 Perspective perspective,
-                 bool is_secure,
-                 const QuicVersionVector& supported_versions);
+  QuicConnection(
+      QuicConnectionId connection_id,
+      IPEndPoint address,
+      QuicConnectionHelperInterface* helper,
+      const PacketWriterFactory& writer_factory,
+      bool owns_writer,
+      Perspective perspective,
+      bool is_secure,
+      const QuicVersionVector& supported_versions,
+      scoped_ptr<SocketPerformanceWatcher> socket_performance_watcher);

[Ryan Hamilton, 2015/09/10 19:32:04]

quic_connection.h is shared code with the internal repository. as such, it
should not contain chromium-specific code/logic. Can this move into, say
QuicConnectionLogger?

[tbansal1, 2015/09/11 19:38:35]

Done.

   ~QuicConnection() override;
 
   // Sets connection parameters from the supplied |config|.
@@ -976,6 +979,10 @@ class NET_EXPORT_PRIVATE QuicConnection
   // Whether a GoAway has been received.
   bool goaway_received_;
 
+  // Watches the performance of the UDP socket underlying this QUIC connection.
+  // May be null.
+  const scoped_ptr<SocketPerformanceWatcher> socket_performance_watcher_;
+
   DISALLOW_COPY_AND_ASSIGN(QuicConnection);
 };