Remove directory_path argument from chromeos::FindEntryCallback

chrome/browser/chromeos/gdata/find_entry_callback.h

Index: chrome/browser/chromeos/gdata/find_entry_callback.h
diff --git a/chrome/browser/chromeos/gdata/find_entry_callback.h b/chrome/browser/chromeos/gdata/find_entry_callback.h
index f0e344c43971a33cb67769c1edb93a0634c9966f..d551b8c83513894beca3d8ed4a11ae90e7542acc 100644
--- a/chrome/browser/chromeos/gdata/find_entry_callback.h
+++ b/chrome/browser/chromeos/gdata/find_entry_callback.h
@@ -17,15 +17,12 @@ class GDataEntry;
 // 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