Merge master into gce-dev

Test: Local build and boot
Change-Id: Ifa7df39ef9cc762aa58d1c31e3d678c32b2836f0
tree: 112566c0bbfbe9211415fbc48a5d74e29b1f26c2
  1. common/
  2. guest/
  3. host/
  4. tools/
  5. Android.bp
  6. Android.mk