Merge "[RenderScript] Interrupt mMessageThread when tearing down context." am: 9f2a1979a7 am: b02f7b0a0e
am: e41611d7ab

* commit 'e41611d7ab79a1ba43056ed9afefd6a685f4800a':
  [RenderScript] Interrupt mMessageThread when tearing down context.

Change-Id: I395e19f5f941fe59b1a23aa5fd2cfeee1eb6e41e