Merge "If a Disk goes away, remove the notifications that asks the user to format it." into nyc-dev
am: 75a19a6f
* commit '75a19a6f':
If a Disk goes away, remove the notifications that asks the user to format it.
Change-Id: Id8ed9cfc7c6d6f2ef9d6338a165db4c2b619720f