BHV-15180: Allow the components to render before measuring them

... so the `titleBelow` and `subTitleBelow` get sized correctly.

Updated the adjustTitleWidth method to use a less costly measurement method.

Enyo-DCO-1.1-Signed-off-by: Blake Stephens <blake.stephens@lge.com>
Would it be safer to use rAF here since we're specifically concerned with layout? There's no guarantee that the next JS engine tick is synched with the layout engine.