Import AndroidX from build 7116071 (AppSearch only)

This is a partial rollforward of ag/13463362.

AppSearch is the reason for the original CL and was not the problem
causing the rollback.

Test: Presubmit
Bug: 179053930

Change-Id: Ia752ebaef5c77872c96e0159f949886fdaf474f6
67 files changed