Android 8.0.0 release 25
Merge cherrypicks of [2783915, 2783051, 2783955, 2783916] into oc-dr1-release

Change-Id: Ic2d5f8393a5fc180225cc4db609c96f24a1669d6
tree: 0388b32699f1cbedf79179d5843859666de562c8
  1. acts/
  2. tools/
  3. Android.mk
  4. PREUPLOAD.cfg