BHV-753: Update name of function that sends showingChanged event.
BHV-753: Update name of function that sends showingChanged event.

enyojs/enyo,soapdog/enyo,wikieswan/enyo,wikieswan/enyo,zefsolutions/enyo,enyojs/enyo,beni55/enyo,soapdog/enyo,PKRoma/enyo,mcanthony/enyo,kustomzone/enyo,kustomzone/enyo,PKRoma/enyo,bright-sparks/enyo,mcanthony/enyo,beni55/enyo,bright-sparks/enyo,zefsolutions/enyo