Merge 'goog/master' into gce-dev

Test: TreeHugger
Change-Id: I461a47f02f7dd7b443aa3d1edb0ce2254fef5a11
tree: 77ed776c1e5826806dcf66cd52ee41d1084ba3fb
  1. common/
  2. guest/
  3. host/
  4. tools/
  5. Android.bp
  6. Android.mk