Merge cherrypicks of ['googleplex-android-review.googlesource.com/22945143'] into tm-qpr3-release.

Change-Id: I84cfd312afa3679b033babdd8e12539eae167cf2
tree: edc6fbaf591a3e32aa577936efab805f8233fb8a
  1. files/
  2. google/
  3. soong/
  4. wfa_certs/
  5. Android.bp
  6. METADATA
  7. OWNERS
  8. README.cacerts