MD Settings: Users: Focus dialog buttons on close

chrome/browser/resources/settings/people_page/lock_screen.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/action_link.html">
 <link rel="import" href="chrome://resources/html/action_link_css.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-radio-group/paper-radio-group.html">
 <link rel="import" href="../controls/settings_toggle_button.html">
 <link rel="import" href="easy_unlock_browser_proxy.html">
 <link rel="import" href="easy_unlock_turn_off_dialog.html">
@@ skipping 18 matching lines @@
         padding: 11px 0;
       }
 
       .radio-indent {
         -webkit-margin-start: 36px;
       }
     </style>
 
     <div>
       <div class="list-frame">
-        <paper-radio-group selected="{{selectedUnlockType}}">
+        <paper-radio-group id="unlockType" selected="{{selectedUnlockType}}">
           <paper-radio-button name="password">
             $i18n{lockScreenPasswordOnly}
           </paper-radio-button>
           <paper-radio-button name="pin+password">
             $i18n{lockScreenPinOrPassword}
           </paper-radio-button>
         </paper-radio-group>
         <div class="list-item radio-indent"
             hidden$="[[!showConfigurePinButton_(selectedUnlockType)]]">
-          <a is="action-link" class="list-button" on-tap="onConfigurePin_">
+          <a id="setupPinLink" is="action-link" class="list-button"
+              on-tap="onConfigurePin_">
             [[getSetupPinText_(hasPin)]]
           </a>
         </div>
       </div>
 
       <div id="screenLockDiv" class="settings-box">
         <settings-toggle-button class="start"
             pref="{{prefs.settings.enable_screen_lock}}"
             label="$i18n{enableScreenlock}">
         </settings-toggle-button>
@@ skipping 60 matching lines @@
             </template>
           </div>
         </div>
       </template>
 
       <settings-password-prompt-dialog id="passwordPrompt"
           on-close="onPasswordClosed_" set-modes="{{setModes_}}">
       </settings-password-prompt-dialog>
 
       <settings-setup-pin-dialog id="setupPin" on-done="onPinSetupDone_"
-          set-modes="[[setModes_]]">
+          on-close="onSetupPinClosed_" set-modes="[[setModes_]]">
       </settings-setup-pin-dialog>
 
       <template is="dom-if" if="[[showEasyUnlockTurnOffDialog_]]">
         <easy-unlock-turn-off-dialog id="easyUnlockTurnOffDialog"
             on-close="onEasyUnlockTurnOffDialogClose_">
         </easy-unlock-turn-off-dialog>
       </template>
     </div>
   </template>
 
   <script src="lock_screen.js"></script>
 </dom-module>