Android automotiveos 15.0.0_lts4
Merge cherrypicks of ['googleplex-android-review.googlesource.com/29859079'] into 24Q4-release.

Change-Id: I7a2e6dbf6b31d1bb7b10b2fba0aaa353d5495b45
tree: da581d9bf167612d9326081cfe2626966d1bac43
  1. sampling/
  2. scripts/
  3. .gitignore
  4. AFDO_SUMMARY.txt
  5. METADATA
  6. OWNERS