Merge changes I3200e32e,I9ac3db0c,I5530dfe4,I317e2cbc,I501a5956, ...
* changes:
AudioAidlLegacyConversionTest: Added test for Aidl2Legacy2Aidl.
AudioAidlLegacyConversionTest: Added test for Aidl2Legacy2Aidl.
Updates to audiotrack tests
Update AudioEffect callers to new interface
Add tests to libaudioclient pre- and post-submit
Remove legacy callback interfaces
Update audiorecord tests
Skip test if chosen effect is not available on device
Add audio routing tests
Add unit tests for trackPlayerBase
Add serialization tests for libaudioclient
Add audioeffect unit tests
Add audiotrack unit tests
Add audiorecord unit tests
Enable clang format hook for media/libaudioclient/tests