Fix include guards for QUIC files.

net/quic/core/quic_address_mismatch.h

 // Copyright 2014 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.
 
-#ifndef NET_QUIC_QUIC_ADDRESS_MISMATCH_H_
-#define NET_QUIC_QUIC_ADDRESS_MISMATCH_H_
+#ifndef NET_QUIC_CORE_QUIC_ADDRESS_MISMATCH_H_
+#define NET_QUIC_CORE_QUIC_ADDRESS_MISMATCH_H_
 
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_export.h"
 
 namespace net {
 
 enum QuicAddressMismatch {
   // The addresses don't match.
   QUIC_ADDRESS_MISMATCH_BASE = 0,
   QUIC_ADDRESS_MISMATCH_V4_V4 = 0,
@@ skipping 16 matching lines @@
 // Returns a value of the QuicAddressMismatch enum type that indicates how
 // |first_address| differs from |second_address|. Returns -1 if either address
 // is empty.
 //
 // Only used by the Net.QuicSession.PublicResetAddressMismatch histogram.
 NET_EXPORT_PRIVATE int GetAddressMismatch(const IPEndPoint& first_address,
                                           const IPEndPoint& second_address);
 
 }  // namespace net
 
-#endif  // NET_QUIC_QUIC_ADDRESS_MISMATCH_H_
+#endif  // NET_QUIC_CORE_QUIC_ADDRESS_MISMATCH_H_