Android 16.0.0 release 1
Merge cherrypicks of ['googleplex-android-review.googlesource.com/33126726'] into 25Q2-release.

Change-Id: I5eeafe6c4613ad46cb2d4f93b728e31616629084
tree: 0fe714495b3fe1de8ab80ee099305ebfb2c9e630
  1. filegroups/
  2. test_harness/
  3. OWNERS