cancel any pending tooltips if the decorator or any of its ancestors is hidden

Issue: BHV-17758
Enyo-DCO-1.1-Signed-off-by: Ryan Duffy (ryan.duffy@lge.com)
add super call and fix jshint

Enyo-DCO-1.1-Signed-off-by: Ryan Duffy (ryan.duffy@lge.com)
Merge pull request #1768 from enyojs/BHV-17758-ryanjduffy

Fixes BHV-17758

Reviewed-By: Art Dahm (art.dahm@lge.com)
Integrated-By: Aaron Tam (aaron.tam@lge.com)