[CUPS] Implement the UI handler for adding a new printer.

chrome/browser/resources/settings/printing_page/cups_printers_list.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview 'settings-cups-printers-list' is a component for a list of
  * CUPS printers.
  */
 Polymer({
   is: 'settings-cups-printers-list',
@@ skipping 31 matching lines @@
 
   /**
    * @param {{model:Object}} event
    * @private
    */
   onRemoveTap_: function(event) {
     this.closeDropdownMenu_();
 
     var index = this.printers.indexOf(event.model.item);
     this.splice('printers', index, 1);
-    this.browserProxy_.removeCupsPrinter(event.model.item.printerId);
+    this.browserProxy_.removeCupsPrinter(event.model.item.printerId,
+                                         event.model.item.printerName);
   },
 
   /** @private */
   closeDropdownMenu_: function() {
     this.$$('iron-dropdown').close();
   },
 
   /**
    * The filter callback function to show printers based on |searchTerm|.
    * @param {string} searchTerm
    * @private
    */
   filterPrinter_: function(searchTerm) {
     if (!searchTerm)
       return null;
     return function(printer) {
       return printer.printerName.toLowerCase().includes(
           searchTerm.toLowerCase());
     };
   },
 });