WidgetPicker - allow user ids to be passed as filter arguments

Bug: 330377706
Test: adb shell am start -n com.google.android.apps.nexuslauncher/com.android.launcher3.WidgetPickerActivity --eial filtered_user_ids 1
0  check that WP doesn't show up
Flag: com.android.systemui.communal_hub

Change-Id: I375545190839101681a037a4481bf4cf92128d33
1 file changed