Merge "[RenderScript] Interrupt mMessageThread when tearing down context." am: 9f2a1979a7
am: b02f7b0a0e

* commit 'b02f7b0a0e17ac97184e113ea527145a302f8bbc':
  [RenderScript] Interrupt mMessageThread when tearing down context.

Change-Id: Icc19c3d04f3b33f928ef6f61b4a42471d51736b5