am 0ddd2d1e: DO NOT MERGE Delete unused/broken samples and tests from the renderscript libs, so we can publish the entire contents of libs/rs/java/ for samples in HC

* commit '0ddd2d1ea7cda544efc4d25601e1cdc0236e44d8':
  DO NOT MERGE Delete unused/broken samples and tests from the renderscript libs, so we can publish the entire contents of libs/rs/java/ for samples in HC