Remove directory_path argument from chromeos::FindEntryCallback

chrome/browser/chromeos/gdata/find_entry_callback.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 CHROME_BROWSER_CHROMEOS_GDATA_FIND_ENTRY_CALLBACK_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_FIND_ENTRY_CALLBACK_H_
 #pragma once
 
 #include "base/callback.h"
 #include "base/platform_file.h"
 
 namespace gdata {
 
 class GDataEntry;
 
 // Used to get result of file search. Please note that |file| is a live
 // object provided to this callback under lock. It must not be used outside
 // of the callback method. This callback can be invoked on different thread
 // than one that started the request.
-typedef base::Callback<void(base::PlatformFileError error,
-                            const FilePath& directory_path,
-                            GDataEntry* entry)>
+typedef base::Callback<void(base::PlatformFileError error, GDataEntry* entry)>
     FindEntryCallback;
 
 // Callback used to find a directory element for file system updates.
 void ReadOnlyFindEntryCallback(GDataEntry** out,
                                base::PlatformFileError error,
-                               const FilePath& directory_path,
                                GDataEntry* entry);
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_FIND_ENTRY_CALLBACK_H_