Merge "Refactor CarServiceHeperService and add unit tests" into rvc-dev am: 33691e10c4

Change-Id: Ide88cd886d9e2369df32b1094502e55e97c09031
tree: d8859fbfd94b2c7e8f3c22e0ecb9da9cad66367c
  1. src/
  2. tests/
  3. Android.bp
  4. OWNERS