Fix include guards for QUIC files.

net/quic/chromium/network_connection.h

 // Copyright 2015 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_NETWORK_CONNECTION_H_
-#define NET_QUIC_NETWORK_CONNECTION_H_
+#ifndef NET_QUIC_CHROMIUM_NETWORK_CONNECTION_H_
+#define NET_QUIC_CHROMIUM_NETWORK_CONNECTION_H_
 
 #include "base/macros.h"
 #include "net/base/net_export.h"
 #include "net/base/network_change_notifier.h"
 
 namespace net {
 
 namespace test {
 class NetworkConnectionPeer;
 }  // namespace test
@@ skipping 34 matching lines @@
   // Cache the connection_type and the connection description string to avoid
   // calling expensive GetWifiPHYLayerProtocol() function.
   NetworkChangeNotifier::ConnectionType connection_type_;
   const char* connection_description_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkConnection);
 };
 
 }  // namespace net
 
-#endif  // NET_QUIC_NETWORK_CONNECTION_H_
+#endif  // NET_QUIC_CHROMIUM_NETWORK_CONNECTION_H_