link 'enableHighlight' to contours.(x|y|z).highlight

Author: etpinard

src/traces/surface/convert.js

@@ -342,6 +342,7 @@ proto.update = function(data) {
 
     surface.visible = data.visible;
     surface.enableDynamic = highlightEnable;
+    surface.enableHighlight = highlightEnable;
 
     surface.snapToData = true;