Merge "Introducing feature flag for optimizing overlay service connection"...

Merge "Introducing feature flag for optimizing overlay service connection" into tm-qpr-dev am: dd3d50d7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20260490



Change-Id: I5ee3a4c61855add0b0d26069996aed77930fe18d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>