Implement car watchdog monitor in CarServiceHelperService am: 725c88f46a am: 39caa43de1 am: a4271c25fa

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/car/services/+/10667701

Change-Id: I842f2700c16374fcba7f8756e12e9f5e9ec9d305
tree: e67c2f26c6603f0ee5e8762a5a624a9ab089e94c
  1. src/
  2. tests/
  3. Android.bp
  4. OWNERS
  5. PREUPLOAD.cfg