Fix widget restore for pre-archived apps

Widgets which were expected to be restored, were missing for apps which were pre-archived.
The fix adds checks for archived apps when processing widgets and ensures that icon with cloud overlay is present on the widget.

Test: Flashed device with build containing this fix.
    Screenshot right after SuW- http://shortn/_LoLudMXEaT
Bug: 321297173
Flag: ACONFIG com.android.launcher3.enable_support_for_archiving DEVELOPMENT
Change-Id: I32bc51ead2870670efc8eba24f17896aedcc3b9f