Merge "libaudiohal: Remove unused protected methods from StreamHalAidl" am: ed74d22479 am: b04b4fe0e0

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2532759

Change-Id: Icee5ee3d02bdb23a100f8d39b358966746364754
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>