MD User Manager: Default focused element in add person page and import user dialog.

chrome/browser/resources/md_user_manager/create_profile.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 'create-profile' is a page that contains controls for creating
  * a (optionally supervised) profile, including choosing a name, and an avatar.
  */
 (function() {
 /**
@@ skipping 119 matching lines @@
       'profile-icons-received', this.handleProfileIcons_.bind(this));
     this.addWebUIListener(
       'profile-defaults-received', this.handleProfileDefaults_.bind(this));
     this.addWebUIListener(
       'signedin-users-received', this.handleSignedInUsers_.bind(this));
 
     this.browserProxy_.getAvailableIcons();
     this.browserProxy_.getSignedInUsers();
   },
 
+  /** @override */
+  attached: function() {
+    this.$.nameInput.focus();
+  },
+
   /**
    * Handles tap events from:
    * - links within dynamic warning/error messages pushed from the browser.
    * - the 'noSignedInUserMessage' i18n string.
    * @param {!Event} event
    * @private
    */
   onTap_: function(event) {
     var element = Polymer.dom(event).rootTarget;
 
@@ skipping 309 matching lines @@
    * Computed binding that returns True if there are any signed-in users.
    * @param {!Array<!SignedInUser>} signedInUsers signed-in users.
    * @return {boolean}
    * @private
    */
   isSignedIn_: function(signedInUsers) {
     return signedInUsers.length > 0;
   }
 });
 }());