VE-1293: After unifying createSurface (between main surface and surfacew...

...idget) there is a need to pass information about desire to have focus mode dispplayed or not.
Inez and I spoke in-person about this idea. He made a fair point that this config will instruct the surface to include FocusMode or not without the surface having to do any logic about what features are required given the state of the target.