MD Settings: Fix remaining tests that fail in Vulcanized mode.

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/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="../i18n_setup.html">
 <link rel="import" href="fingerprint_list.html">
 <link rel="import" href="lock_screen_constants.html">
 <link rel="import" href="lock_state_behavior.html">
 <link rel="import" href="password_prompt_dialog.html">
 <link rel="import" href="setup_pin_dialog.html">
 <link rel="import" href="../prefs/prefs_behavior.html">
+<link rel="import" href="../prefs/prefs.html">
 <link rel="import" href="../route.html">
 <link rel="import" href="../settings_shared_css.html">
 
 <dom-module id="settings-lock-screen">
   <template>
     <style include="settings-shared action-link">
       .radio-indent {
         -webkit-margin-start: 36px;
       }
     </style>
@@ skipping 49 matching lines @@
           on-close="onPasswordClosed_" set-modes="{{setModes_}}">
       </settings-password-prompt-dialog>
       <settings-setup-pin-dialog id="setupPin" on-done="onPinSetupDone_"
           set-modes="[[setModes_]]">
       </settings-setup-pin-dialog>
     </div>
   </template>
 
   <script src="lock_screen.js"></script>
 </dom-module>