Merge "Remove @callbackExecutor from QAWController, because we don't have a...

Merge "Remove @callbackExecutor from QAWController, because we don't have a dedicated CallbackExecutor in SysUI, it defaults to main or background." into tm-dev am: 34526c1c am: a73217ec am: d4f0c3a8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18283529



Change-Id: Id41a5073f390a425f96cb5e848aa54365203276a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>