Clearing up invalid entries when SyncStorageEngine starts am: 5470469d73 am: bf1b308361 am: 54f494ffc0 am: 4b8fb78007  -s ours am: 3f824a362f  -s ours am: 467ed9d15a  -s ours am: 6a48feaab8  -s ours
am: 67f43835ad  -s ours

Change-Id: I71f6d14cd5df5c556f4794ca581146c38d3af9c8