Merge "Specify REQUEST_RECONFIGURE_APPWIDGET when dropping on Setup target" into sc-dev am: 91c27f28c6 am: ee1c73d0d4

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

Change-Id: I30d2f283111a8cad49ffb22d37f625b8915c6ab3