Add FilePath to base namespace.

net/disk_cache/cache_util.h

 // Copyright (c) 2011 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_DISK_CACHE_CACHE_UTIL_H_
 #define NET_DISK_CACHE_CACHE_UTIL_H_
 
 #include "base/basictypes.h"
 #include "net/base/net_export.h"
 
+namespace base {
 class FilePath;
+}
 
 namespace disk_cache {
 
 // Moves the cache files from the given path to another location.
 // Fails if the destination exists already, or if it doesn't have
 // permission for the operation.  This is basically a rename operation
 // for the cache directory.  Returns true if successful.  On ChromeOS,
 // this moves the cache contents, and leaves the empty cache
 // directory.
-NET_EXPORT_PRIVATE bool MoveCache(const FilePath& from_path,
-                                  const FilePath& to_path);
+NET_EXPORT_PRIVATE bool MoveCache(const base::FilePath& from_path,
+                                  const base::FilePath& to_path);
 
 // Deletes the cache files stored on |path|, and optionally also attempts to
 // delete the folder itself.
-NET_EXPORT_PRIVATE void DeleteCache(const FilePath& path, bool remove_folder);
+NET_EXPORT_PRIVATE void DeleteCache(const base::FilePath& path,
+                                    bool remove_folder);
 
 // Deletes a cache file.
-NET_EXPORT_PRIVATE bool DeleteCacheFile(const FilePath& name);
+NET_EXPORT_PRIVATE bool DeleteCacheFile(const base::FilePath& name);
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_CACHE_UTIL_H_