md-settings: Added settings for fingerprint unlock.

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

 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/icon.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/neon-animation/neon-animatable.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-checkbox/paper-checkbox.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-icon-button/paper-icon-button-light.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
@@ skipping 277 matching lines @@
             page-title="$i18n{syncPageTitle}"
             no-search$="[[!isAdvancedSyncSettingsVisible_(syncStatus)]]">
           <settings-sync-page></settings-sync-page>
         </settings-subpage>
       </template>
 <if expr="chromeos">
       <template is="dom-if" if="[[quickUnlockEnabled_]]">
         <template is="dom-if" route-path="/lockScreen" no-search>
           <settings-subpage page-title="$i18n{lockScreenTitle}">
             <settings-lock-screen
+              fingerprint-unlock-enabled="[[fingerprintUnlockEnabled_]]"
               prefs="{{prefs}}">
             </settings-lock-screen>
           </settings-subpage>
         </template>
       </template>
       <template is="dom-if" route-path="/accounts">
         <settings-subpage
             associated-control="[[$$('#manage-other-people-subpage-trigger')]]"
             page-title="$i18n{usersPageTitle}">
           <settings-users-page prefs="{{prefs}}"></settings-users-page>
@@ skipping 55 matching lines @@
 
 <if expr="chromeos">
     <template is="dom-if" if="[[easyUnlockEnabled_]]">
       <easy-unlock-turn-off-dialog id="easyUnlockTurnOffDialog">
       </easy-unlock-turn-off-dialog>
     </template>
 </if>
   </template>
   <script src="people_page.js"></script>
 </dom-module>