Merge "Run fsync tests on mutable filesystem." into marshmallow-cts-dev am: de1f02c0 am: 0fab155c am: b46bb761 am: 1e44a6e1 am: 97ecf98b * commit '97ecf98b': Run fsync tests on mutable filesystem. Change-Id: Id8b620cdc55da0bd2f473a176eac0fb921369d32