chromeos: Send callback also on keyup and click when selecting language/network in OOBE

chrome/browser/resources/chromeos/login/oobe.js

Index: chrome/browser/resources/chromeos/login/oobe.js
diff --git a/chrome/browser/resources/chromeos/login/oobe.js b/chrome/browser/resources/chromeos/login/oobe.js
index f1e65b92fba98d4d50f8a70448eba3d4cb1cc953..8c0ca09bbc4cc7b62addd39f6571302b3d865603 100644
--- a/chrome/browser/resources/chromeos/login/oobe.js
+++ b/chrome/browser/resources/chromeos/login/oobe.js
@@ -43,8 +43,19 @@ cr.define('cr.ui', function() {
       select.appendChild(option);
     }
     if (callback) {
-      select.addEventListener('blur', function(event) {
+      var send_callback = function() {
         chrome.send(callback, [select.options[select.selectedIndex].value]);
+      };
+      select.addEventListener('blur', function(event) { send_callback(); });
+      select.addEventListener('click', function(event) { send_callback(); });
+      select.addEventListener('keyup', function(event) {
+        var keycode_interested = [
+          9,  // Tab
+          13,  // Enter
+          27,  // Escape
+        ];
+        if (keycode_interested.indexOf(event.keyCode) >= 0)
+          send_callback();
       });
     }
   }