am 9d84774: AI 148124: CTS: Increase max Java heap for running CTS to 51

Merge commit '9d847745583b62038b36ff79d6cac28f8a46e64f' into donut

* commit '9d847745583b62038b36ff79d6cac28f8a46e64f':
  AI 148124: CTS: Increase max Java heap for running CTS to 512M
tree: 1f016ea16151b935c2bdff1f2bdf0a548365d75f
  1. tests/
  2. tools/
  3. Android.mk