Merge "Specify REQUEST_RECONFIGURE_APPWIDGET when dropping on Setup target" into sc-dev am: 91c27f28c6 am: 1ea04b3c24

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14517560

Change-Id: I369949ce9ceaa97fe3ce9e2719fc06e86038e8c2