Merge "Inflate LauncherAppWidgetHostView directly in DragView" into sc-dev am: e941bc7ff0

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14234627

Change-Id: Id8ad8d7f8944cc3aac7a8f66acbc39b871ca2b33