am b8bcfed5: am f703b77c: Merge "Add system property to turn off scheduling groups." into gingerbread

Merge commit 'b8bcfed5524a37ee51e3f1129f1df91bc4a59cb4'

* commit 'b8bcfed5524a37ee51e3f1129f1df91bc4a59cb4':
  Add system property to turn off scheduling groups.