Revert "Switch the framework AIDL to use AudioChannelLayout" Revert submission 15379650 Reason for revert: Android Auto regression b/194987848 Reverted Changes: Ie59cdd64f:Switch the framework AIDL to use AudioChannelLayou... I35e5c83bc:Refactor AudioIoDescriptor Change-Id: I7ecd9cfa86254d6736662ae752a7f4ef070f9aea (cherry picked from commit b75b624f0a2b9a3e0ae6b89ceb6158e82df71b66)