Android security 14.0.0 release 21
Merge cherrypicks of ['googleplex-android-review.googlesource.com/27185135'] into security-aosp-udc-release.

Change-Id: Ia1703bc3fd9fe2fdae2e7b438e53de572c754ecf
tree: 8d61003ece78d839d8e78c83ae2e2d661760a7f1
  1. conf/
  2. src/
  3. utils/
  4. .clang-format
  5. Android.bp
  6. CleanSpec.mk
  7. NOTICE
  8. OWNERS
  9. PREUPLOAD.cfg
  10. run_unit_tests.sh