Move PathExists to base namespace.

base/file_util.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.
 
 // This file contains utility functions for dealing with the local
 // filesystem.
 
 #ifndef BASE_FILE_UTIL_H_
 #define BASE_FILE_UTIL_H_
 
@@ skipping 94 matching lines @@
 // as well.
 //
 // If there are files existing under to_path, always overwrite. Returns true
 // if successful, false otherwise. Wildcards on the names are not supported.
 //
 // If you only need to copy a file use CopyFile, it's faster.
 BASE_EXPORT bool CopyDirectory(const FilePath& from_path,
                                const FilePath& to_path,
                                bool recursive);
 
+// Returns true if the given path exists on the local filesystem,
+// false otherwise.
+BASE_EXPORT bool PathExists(const FilePath& path);
+
 }  // namespace base
 
 // -----------------------------------------------------------------------------
 
 namespace file_util {
 
-// Returns true if the given path exists on the local filesystem,
-// false otherwise.
-BASE_EXPORT bool PathExists(const base::FilePath& path);
-
 // Returns true if the given path is writable by the user, false otherwise.
 BASE_EXPORT bool PathIsWritable(const base::FilePath& path);
 
 // Returns true if the given path exists and is a directory, false otherwise.
 BASE_EXPORT bool DirectoryExists(const base::FilePath& path);
 
 // Returns true if the contents of the two files given are equal, false
 // otherwise.  If either file can't be read, returns false.
 BASE_EXPORT bool ContentsEqual(const base::FilePath& filename1,
                                const base::FilePath& filename2);
@@ skipping 320 matching lines @@
 // This function simulates Move(), but unlike Move() it works across volumes.
 // This fuction is not transactional.
 BASE_EXPORT bool CopyAndDeleteDirectory(const FilePath& from_path,
                                         const FilePath& to_path);
 #endif  // defined(OS_WIN)
 
 }  // namespace internal
 }  // namespace base
 
 #endif  // BASE_FILE_UTIL_H_