Due to bug 1131303, the engine default is changing to disable rollback by default, so we instead need an option to allow users to enable this functionality fixes bug 1144630 Change-Id: I509e616e20a3e4750ffcefe6e72c52e5f60445bc
Due to bug 1131303, the engine default is changing to disable rollback by default, so we instead need an option to allow users to enable this functionality fixes bug 1144630 Change-Id: I509e616e20a3e4750ffcefe6e72c52e5f60445bc