[Bug] Strange background behind contextual menu in "Unprotected sites"

[Mugurell]

Describe the bug

The contextual menu from "Unprotected sites" shows a strange background View with a size seemingly dependent on the number of options shown in the menu.

SpookyCtxMenu.mp4

How to Reproduce

• go to Settings -> Unprotected Sites
• tap the "+" to add a new exception
• long press in the editor dialog to get a contextual menu

Expected behavior

No blank View behind the contextual menu

Environment

Happens on all devices and on all recent DDG versions.