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

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

Change-Id: Iec6aa55107a605426d2413a049e855260b24baad