am caa8a8fb: Merge "[Renderscript] JAVA API update for Allocation.CopyTo add the following functions to make it more symmetric to copyFrom()."

* commit 'caa8a8fb9849f1d44ffab3117950ac1e7b02cd4d':
  [Renderscript] JAVA API update for Allocation.CopyTo add the following functions to make it more symmetric to copyFrom().