DOMTextField: size is better determined by the OpenFL TextEngine
DOMTextField: size is better determined by the OpenFL TextEngine

This fixes alignment issues and manual sizing not
being applied.
Gama11/openfl,Gama11/openfl,openfl/openfl,NenadBojkovski/openfl,openfl/openfl,Gama11/openfl,openfl/openfl,Gama11/openfl,NenadBojkovski/openfl