Bug 1354117 - remove wrap handling for the bookmarks toolbar button and tests verifying it, r=johannh

MozReview-Commit-ID: CeSGIQrDPpw

browser/base/content/browser-customization.js

@@ -17,9 +17,6 @@ var CustomizationHandler = {
       case "customizationstarting":
         this._customizationStarting();
         break;
-      case "customizationchange":
-        this._customizationChange();
-        break;
       case "customizationending":
         this._customizationEnding(aEvent.detail);
         break;
@@ -54,10 +51,6 @@ var CustomizationHandler = {
     }
   },
 
-  _customizationChange() {
-    PlacesToolbarHelper.customizeChange();
-  },
-
   _customizationEnding(aDetails) {
     // Update global UI elements that may have been added or removed
     if (aDetails.changed) {