Merge "Merge "Fix a crash that QAW controller uses background executor." into...

Merge "Merge "Fix a crash that QAW controller uses background executor." into sc-dev am: 106ba7ce am: fa29d8db" into sc-v2-dev-plus-aosp am: 52216dda

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15156862

Change-Id: I2f4ca8db7786f074f04c64c62aabf87a63f44b34