am a3007127: Merge change 26728 into eclair

Merge commit 'a30071273a8ee59b300eebe515db86f9070ab4a4' into eclair-plus-aosp

* commit 'a30071273a8ee59b300eebe515db86f9070ab4a4':
  Make the renderscript timing logging available by setting debug.rs.profile=1