Add FilePath to base namespace.

webkit/fileapi/file_system_usage_cache.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.
 
 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "webkit/storage/webkit_storage_export.h"
 
 namespace fileapi {
 
 class WEBKIT_STORAGE_EXPORT_PRIVATE FileSystemUsageCache {
  public:
   // Gets the size described in the .usage file even if dirty > 0 or
   // is_valid == false.  Returns less than zero if the .usage file is not
   // available.
-  static int64 GetUsage(const FilePath& usage_file_path);
+  static int64 GetUsage(const base::FilePath& usage_file_path);
 
   // Gets the dirty count in the .usage file.
   // Returns less than zero if the .usage file is not available.
-  static int32 GetDirty(const FilePath& usage_file_path);
+  static int32 GetDirty(const base::FilePath& usage_file_path);
 
   // Increments or decrements the "dirty" entry in the .usage file.
   // Returns false if no .usage is available.
-  static bool IncrementDirty(const FilePath& usage_file_path);
-  static bool DecrementDirty(const FilePath& usage_file_path);
+  static bool IncrementDirty(const base::FilePath& usage_file_path);
+  static bool DecrementDirty(const base::FilePath& usage_file_path);
 
   // Notifies quota system that it needs to recalculate the usage cache of the
   // origin.  Returns false if no .usage is available.
-  static bool Invalidate(const FilePath& usage_file_path);
-  static bool IsValid(const FilePath& usage_file_path);
+  static bool Invalidate(const base::FilePath& usage_file_path);
+  static bool IsValid(const base::FilePath& usage_file_path);
 
   // Updates the size described in the .usage file.
-  static int UpdateUsage(const FilePath& usage_file_path, int64 fs_usage);
+  static int UpdateUsage(const base::FilePath& usage_file_path, int64 fs_usage);
 
   // Updates the size described in the .usage file by delta with keeping dirty
   // even if dirty > 0.
   static int AtomicUpdateUsageByDelta(
-      const FilePath& usage_file_path, int64 delta);
+      const base::FilePath& usage_file_path, int64 delta);
 
-  static bool Exists(const FilePath& usage_file_path);
-  static bool Delete(const FilePath& usage_file_path);
+  static bool Exists(const base::FilePath& usage_file_path);
+  static bool Delete(const base::FilePath& usage_file_path);
 
-  static const FilePath::CharType kUsageFileName[];
+  static const base::FilePath::CharType kUsageFileName[];
   static const char kUsageFileHeader[];
   static const int kUsageFileSize;
   static const int kUsageFileHeaderSize;
 
  private:
   // Read the size, validity and the "dirty" entry described in the .usage file.
   // Returns less than zero if no .usage file is available.
-  static int64 Read(const FilePath& usage_file_path,
+  static int64 Read(const base::FilePath& usage_file_path,
                     bool* is_valid,
                     uint32* dirty);
 
-  static int Write(const FilePath& usage_file_path,
+  static int Write(const base::FilePath& usage_file_path,
                    bool is_valid,
                    uint32 dirty,
                    int64 fs_usage);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_