Don't leak damage object passed to a cache that becomes invalid.
Don't leak damage object passed to a cache that becomes invalid.

nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor,nemomobile-graveyard/mcompositor