Merge remote-tracking branch 'goog/stage-aosp-master' into HEAD

Change-Id: Ia544030482f2f694bd009e2e5b39d599dd20b92e
tree: 48d513f16390fe81f13951d296d5901977b9fc1c
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk
  7. OWNERS