system_wrappers: Fix include header guards.

webrtc/system_wrappers/include/stl_util.h

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 // Borrowed from Chromium's src/base/stl_util.h.
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STL_UTIL_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STL_UTIL_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STL_UTIL_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STL_UTIL_H_
 
 #include <assert.h>
 #include <algorithm>
 #include <functional>
 #include <iterator>
 #include <string>
 #include <vector>
 
 namespace webrtc {
 
@@ skipping 230 matching lines @@
 template <typename Arg1, typename Arg2>
 bool STLIncludes(const Arg1& a1, const Arg2& a2) {
   assert(STLIsSorted(a1));
   assert(STLIsSorted(a2));
   return std::includes(a1.begin(), a1.end(),
                        a2.begin(), a2.end());
 }
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_STL_UTIL_H_
+#endif  // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_STL_UTIL_H_