Fix margins and positioning for the small (implicit) face view.

This temporary workaround only impacts the new prompt, but should be simplified once the shared code is decoupled. The existing layout logic is too tightly coupled with UDFPS and additional changes/replacements to the legacy panel controller are still needed.

Bug: 272510026
Test: manual (use BP test app with coex, uncheck require confirmation and check 0, 90, 270 rotations)
Change-Id: I9fe9692dc8008549f9dad7932e07b0fa16503afd