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 149888)
+++ chrome/browser/chromeos/gdata/gdata_file_system.h	(working copy)
@@ -37,10 +37,6 @@
 struct GetDocumentsParams;
 struct UploadFileInfo;
 
-namespace {
-struct LoadRootFeedParams;
-}  // namespace
-
 // Callback run as a response to LoadFromServer.
 //
 // TODO(satorux): Move this to a new file: crbug.com/138268
@@ -142,6 +138,10 @@
   // Callback for handling root directory refresh from the cache.
   void OnProtoLoaded(LoadRootFeedParams* params);
 
+  // Continues handling root directory refresh after the directory service
+  // is fully loaded.
+  void ContinueWithInitializedDirectoryService(LoadRootFeedParams* params);
+
   // Helper callback for handling results of metadata retrieval initiated from
   // ReloadFeedFromServerIfNeeded(). This method makes a decision about fetching
   // the content of the root feed during the root directory refresh process.
@@ -171,8 +171,8 @@
       GDataErrorCode status,
       scoped_ptr<base::Value> data);
 
-  // Save filesystem as proto file.
-  void SaveFileSystemAsProto();
+  // Save filesystem to disk.
+  void SaveFileSystem();
 
   GDataDirectoryService* directory_service_;  // Not owned.
   DocumentsServiceInterface* documents_service_;  // Not owned.