Merge "Removing redundant waiting for window change event and adding debug...

Merge "Removing redundant waiting for window change event and adding debug logging for dragging and dropping." into tm-dev am: d4909d30

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18206592



Change-Id: I33c0e2abd986901d86d3befc60afc7a7f1992e9c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>