gdata: Remove use of GetGDataEntryByPath() from Rename

chrome/browser/chromeos/gdata/gdata_file_system.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_GDATA_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 341 matching lines @@
                                const FilePath::StringType& new_name,
                                const FileOperationCallback& callback);
 
   // Renames a file or directory at |file_path| to |new_name|.
   //
   // Can be called from UI thread. |callback| is run on the calling thread.
   void Rename(const FilePath& file_path,
               const FilePath::StringType& new_name,
               const FilePathUpdateCallback& callback);
 
+  // Part of Rename(). Called after GetEntryInfoByPath() is complete.
+  void RenameAfterGetEntryInfo(const FilePath& file_path,
+                               const FilePath::StringType& new_name,
+                               const FilePathUpdateCallback& callback,
+                               GDataFileError error,
+                               scoped_ptr<GDataEntryProto> entry_proto);
+
   // Adds a file or directory at |file_path| to the directory at |dir_path|.
   //
   // Can be called from UI thread. |callback| is run on the calling thread.
   void AddEntryToDirectory(const FilePath& dir_path,
                            const FileOperationCallback& callback,
                            GDataFileError error,
                            const FilePath& file_path);
 
   // Removes a file or directory at |file_path| from the directory at
   // |dir_path| and moves it to the root directory.
@@ skipping 492 matching lines @@
   base::WeakPtr<GDataFileSystem> ui_weak_ptr_;
 
   ObserverList<Observer> observers_;
 
   scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_