Mark snapshots as inactive if any are not valid
Mark snapshots as inactive if any are not valid

wfxiang08/changes,wfxiang08/changes,wfxiang08/changes,dropbox/changes,bowlofstew/changes,bowlofstew/changes,bowlofstew/changes,dropbox/changes,dropbox/changes,wfxiang08/changes,dropbox/changes,bowlofstew/changes