Merge changes from topic "am-89438c30-d3b8-4a6b-a78d-2e19d2c58c55" into ub-launcher3-master

* changes:
  [automerger] Quickstep onboarding backward compatibility for devices release with Android N & O. am: 8b23c6f60b
  Quickstep onboarding backward compatibility for devices release with Android N & O.