CTA2075: make loudness controller calls synchronous

Asynchronous calls do not store the pid when callding
Binder.getCallingPid(). This is used for the loudness controller bundle
update logic.

Flag: android.media.audio.loudness_configurator_api
Test: atest CtsMediaAudioTestCases:LoudnessCodecControllerTest
Bug: 349506760
Change-Id: I8781de1999b0d40f900acb7378f608e649c029cd
1 file changed