[Sync] Implementation of model association for passwords using sync API

sync/api/sync_error.h

Index: sync/api/sync_error.h
diff --git a/sync/api/sync_error.h b/sync/api/sync_error.h
index 306ed83fc72421b1bef249dfe04d6b2d4cc9b7ac..f0f4b72d87ed65d912eb04a825d7ad8011449a3e 100644
--- a/sync/api/sync_error.h
+++ b/sync/api/sync_error.h
@@ -74,6 +74,8 @@ class SYNC_EXPORT SyncError {
 
   // Returns empty string is IsSet() is false.
   std::string ToString() const;
+
+  static void LogDataLoadFailure(ModelType model_type);

[Ilya Sherman, 2013/11/19 22:49:04]

nit: Please document this method, and leave a blank line between this and the
"private:" access specifier.

[lipalani1, 2013/11/26 23:31:35]

Done.

  private:
   // Print error information to log.
   void PrintLogError() const;