DO NOT MERGE - add more binder tests for AudioFlinger and AudioPolicyService.

Bug: 23905951
Bug: 23912202
Bug: 23953967
Change-Id: I39a830c6d605b7a4453db2b1e561c64f9d3089a6
(cherry picked from commit 491d78f8bd93cd9c625cfb45628879aad1af1326)
4 files changed