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: 303101b0

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



Change-Id: I27e57438df412c4cecb6baefbe0e7cdd8dcffb1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>