Database support for GDataDirectoryService.

chrome/browser/chromeos/gdata/gdata_file_system.h

Index: chrome/browser/chromeos/gdata/gdata_file_system.h
===================================================================
--- chrome/browser/chromeos/gdata/gdata_file_system.h	(revision 149486)
+++ chrome/browser/chromeos/gdata/gdata_file_system.h	(working copy)
@@ -35,10 +35,6 @@
 class DriveWebAppsRegistryInterface;
 struct UploadFileInfo;
 
-namespace {
-struct LoadRootFeedParams;
-}  // namespace
-
 // The production implementation of GDataFileSystemInterface.
 class GDataFileSystem : public GDataFileSystemInterface,
                         public content::NotificationObserver {
@@ -605,9 +601,13 @@
   // Callback for handling root directory refresh from the cache.
   void OnProtoLoaded(LoadRootFeedParams* params);
 
-  // Save filesystem as proto file.
-  void SaveFileSystemAsProto();
+  // Continues handling root directory refresh after the directory service
+  // is fully loaded.
+  void ContinueWithInitializedDirectoryService(LoadRootFeedParams* params);
 
+  // Save filesystem to disk.
+  void SaveFileSystem();
+
   // Notifies events to observers on UI thread.
   void NotifyDirectoryChanged(const FilePath& directory_path);
   void NotifyDocumentFeedFetched(int num_accumulated_entries);