gdata: Make RemoveEntry/TakeEntry/TakeOverEntries private

chrome/browser/chromeos/gdata/gdata_file_system.h

Index: chrome/browser/chromeos/gdata/gdata_file_system.h
diff --git a/chrome/browser/chromeos/gdata/gdata_file_system.h b/chrome/browser/chromeos/gdata/gdata_file_system.h
index e9fa58408b03405619b8b81382e038d4c021b78d..deab8722d84928f3130e70691f6e252efbb9f84a 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system.h
+++ b/chrome/browser/chromeos/gdata/gdata_file_system.h
@@ -557,6 +557,12 @@ class GDataFileSystem : public GDataFileSystemInterface,
       GDataEntry* entry,
       std::set<FilePath>* changed_dirs);
 
+  // Callback for GetEntryByResourceIdAsync.
+  // Removes stale entry upon upload of file.
+  static void RemoveStaleEntryOnUpload(const std::string& resource_id,
+                                       GDataDirectory* parent_dir,
+                                       GDataEntry* existing_entry);
+
   // Finds directory where new |file| should be added to during feed processing.
   // |orphaned_entries_dir| collects files/dirs that don't have a parent in
   // either locally cached file system or in this new feed.