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: Ic5fd6b5b2a12f7b2b053ee4ec7c5c7330f0d07e1