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

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

Index: chrome/browser/resources/settings/printing_page/cups_printers_browser_proxy.js
diff --git a/chrome/browser/resources/settings/printing_page/cups_printers_browser_proxy.js b/chrome/browser/resources/settings/printing_page/cups_printers_browser_proxy.js
index d53eb12854981bcf1e8ffe7e89717e1fa2181891..c551db0d9b5b8f533de0129b16a7630e9cbd6f13 100644
--- a/chrome/browser/resources/settings/printing_page/cups_printers_browser_proxy.js
+++ b/chrome/browser/resources/settings/printing_page/cups_printers_browser_proxy.js
@@ -49,8 +49,12 @@ cr.define('settings', function() {
     /**
      * @param {string} printerId

[michaelpg, 2016/09/20 20:58:42]

add param

[xdai1, 2016/09/21 17:40:19]

Done.

      */
-    removeCupsPrinter: function(printerId) {},
+    removeCupsPrinter: function(printerId, printerName) {},
 
+    /**
+     * @param {!CupsPrinterInfo} newPrinter
+     */
+    addCupsPrinter: function(newPrinter) {},
   };
 
   /**
@@ -61,19 +65,24 @@ cr.define('settings', function() {
   cr.addSingletonGetter(CupsPrintersBrowserProxyImpl);
 
   CupsPrintersBrowserProxyImpl.prototype = {
-    /** override */
+    /** @override */
     getCupsPrintersList: function() {
       return cr.sendWithPromise('getCupsPrintersList');
     },
 
-    /** override */
+    /** @override */
     updateCupsPrinter: function(printerId, printerName) {
       chrome.send('updateCupsPrinter', [printerId, printerName]);
     },
 
-    /** override */
-    removeCupsPrinter: function(printerId) {
-      chrome.send('removeCupsPrinter', [printerId]);
+    /** @override */
+    removeCupsPrinter: function(printerId, printerName) {
+      chrome.send('removeCupsPrinter', [printerId, printerName]);
+    },
+
+    /** @override */
+    addCupsPrinter: function(newPrinter) {
+      chrome.send('addCupsPrinter', [newPrinter]);
     },
   };