Drag-to-edit closes quick settings when going to the edit shortcut screen.

Also, previously MenuView was responsible for handling traversal to the edit screen.
Now, that responsibility has been given to MenuViewLayer
(it better aligns with MenuViewLayer's existing responsibilities).

Bug: 324931103
Test: atest com.android.systemui.accessibility.floatingmenu
Flag: aconfig FLOATING_MENU_DRAG_TO_EDIT ENABLED
Change-Id: I06392f958a966907fcb2c7390b4df6348070babf