Release VectorDrawable cache surface on render thread

Release VectorDrawable cache surface on render thread.
This is fixing an assert in skia GrSingleOwner.h:33.

Test: Ran gmail before and after the change.
Bug: 64842607
Change-Id: I46e0c2557ac5b2fc3be2cc2d35abf96f6d6c9399
6 files changed