ENYO-3373: Unable to resize by typing a size of a component(toolbar) in a font-style input box


Adding style unit if input comes with only-number string.
 - Check it with Regex and add the proper unit user uses.
 - All other styles getting size-related input considered.

ENYO-3373: Unable to resize by typing a size of a component(toolbar) in a font-style input box
Enyo-DCO-1.1-Signed-Off-By: SangHyun.Hong (sanghyun.hong@lgepartner.com)