Fix include guards for QUIC files.

net/quic/core/congestion_control/cubic.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Cubic algorithm, helper class to TCP cubic.
 // For details see http://netsrv.csc.ncsu.edu/export/cubic_a_new_tcp_2008.pdf.
 
-#ifndef NET_QUIC_CONGESTION_CONTROL_CUBIC_H_
-#define NET_QUIC_CONGESTION_CONTROL_CUBIC_H_
+#ifndef NET_QUIC_CORE_CONGESTION_CONTROL_CUBIC_H_
+#define NET_QUIC_CORE_CONGESTION_CONTROL_CUBIC_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "net/base/net_export.h"
 #include "net/quic/core/quic_bandwidth.h"
 #include "net/quic/core/quic_connection_stats.h"
 #include "net/quic/core/quic_time.h"
 #include "net/quic/platform/api/quic_clock.h"
 
@@ skipping 84 matching lines @@
 
   // Fix convex mode for cubic.
   // TODO(jokulik):  Remove once the cubic convex experiment is done.
   bool fix_convex_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(Cubic);
 };
 
 }  // namespace net
 
-#endif  // NET_QUIC_CONGESTION_CONTROL_CUBIC_H_
+#endif  // NET_QUIC_CORE_CONGESTION_CONTROL_CUBIC_H_