Merge stage-dr1-aosp-master into stage-aosp-master
am: bff87fc0c4

Change-Id: Ib6c9a963944c2353a0ab271a5d7adf707b099b9b
tree: f9f79314b4da21860e149362330cbfd9d46670eb
  1. library/
  2. navigationbar/
  3. tools/
  4. .gitignore
  5. OWNERS
  6. PREUPLOAD.cfg