Style cleanup in preparation for auto-linting base/.

base/test/test_file_util.h

 // Copyright (c) 2008 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 BASE_TEST_FILE_UTIL_H_
-#define BASE_TEST_FILE_UTIL_H_
+#ifndef BASE_TEST_TEST_FILE_UTIL_H_
+#define BASE_TEST_TEST_FILE_UTIL_H_
 
 // File utility functions used only by tests.
 
 #include <string>
 
 class FilePath;
 
 namespace file_util {
 
 // Wrapper over file_util::Delete. On Windows repeatedly invokes Delete in case
 // of failure to workaround Windows file locking semantics. Returns true on
 // success.
 bool DieFileDie(const FilePath& file, bool recurse);
 
 // Clear a specific file from the system cache. After this call, trying
 // to access this file will result in a cold load from the hard drive.
 bool EvictFileFromSystemCache(const FilePath& file);
 
 // Like CopyFileNoCache but recursively copies all files and subdirectories
 // in the given input directory to the output directory. Any files in the
 // destination that already exist will be overwritten.
 //
 // Returns true on success. False means there was some error copying, so the
 // state of the destination is unknown.
 bool CopyRecursiveDirNoCache(const FilePath& source_dir,
                              const FilePath& dest_dir);
 
 }  // namespace file_util
 
-#endif  // BASE_TEST_FILE_UTIL_H_
+#endif  // BASE_TEST_TEST_FILE_UTIL_H_