Don't add _derived to viewInitial

Author: jonmmease

src/plots/mapbox/mapbox.js

@@ -136,7 +136,6 @@ proto.createMap = function(calcData, fullLayout, resolve, reject) {
         self.fillBelowLookup(calcData, fullLayout);
         self.updateData(calcData);
         self.updateLayout(fullLayout);
-        self.updateDerived();
         self.resolveOnRender(resolve);
     }).catch(reject);
 };
@@ -368,10 +367,6 @@ proto.updateLayout = function(fullLayout) {
     }
 };
 
-proto.updateDerived = function() {
-    this.viewInitial._derived = this.getView()._derived;
-};
-
 proto.resolveOnRender = function(resolve) {
     var map = this.map;