Prevent scrolling when interacting with confirm pattern prompt.

This uses the same fix as related commit e55568a7ba980966f78a7d88f812587e13341a4e

Fix: 207325277
Test: manual (set pattern via settings in dual pane mode)
Change-Id: Ic56829df23442df45d47d60ea5b8319e4ab58931
1 file changed