AudioPolicy: setVolumeIndexForAttributes tightening

Make AudioSystem method setVolumeIndexForAttributes only work
from system components.

Bug: 171965882
Test: see poc
Change-Id: I5c893365e2cdaed20434b11d5f9ded3a42afba63

parent d5aa6164

media/libaudioclient/IAudioPolicyService.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -1614,6 +1614,7 @@ status_t BnAudioPolicyService::onTransact(
		// case SET_FORCE_USE:
		case INIT_STREAM_VOLUME:
		case SET_STREAM_VOLUME:
		case SET_VOLUME_ATTRIBUTES:
		case REGISTER_POLICY_MIXES:
		case SET_MASTER_MONO:
		case GET_SURROUND_FORMATS: