Add Binder service for update_engine

Bug: 25632204
Test: Compiles, registers with the service manager on aosp_arm-eng

Change-Id: I134708ca9eaf9e120504b2c6f979de946b94c96e
GitOrigin-RevId: 9e1eda984560c8aadd394f3c7c40d17b4dfe22ed
2 files changed
tree: f02ebb24dc5179e2a94c4124392b8e3512499750
  1. binder_bindings/