Merge "Revert "Revert "Revert "Make Gallery2 use platform RenderScript"""" am: 7982e8876e am: d762ffe7b1
am: 86cfcda84a

* commit '86cfcda84a158fdd68ba3f31b9cda1a27afc3d66':
  Revert "Revert "Revert "Make Gallery2 use platform RenderScript"""