Merge "[RenderScript] Add finalizer to support lib context."
am: b0348c2928

* commit 'b0348c292881f79d204fcc2d1d1c60ebcd6a1b2b':
  [RenderScript] Add finalizer to support lib context.

Change-Id: I3ac3bd472e69917a9ed512e1374656b903c82b22