tree eb0f37db52e2fb99b9c159222d6c2f925a9351b3
parent 2b51019b42ed062ae94deaee6247e7586cdbfc3b
author Anthony Hugh <ahugh@google.com> 1570572421 -0700
committer Anthony Hugh <ahugh@google.com> 1571173973 -0700

Migrate to UserManager.isHeadlessSystemUserMode()

Migrate code to UserManager API.

Bug: 131776619
Test: atest CarServiceUnitTest
Change-Id: Ia5de8832e9d4d6e61236f7a1af0b171254f09ebb