MD Settings: Restore focus when exiting various subpages, part 2.

chrome/browser/resources/settings/privacy_page/privacy_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/cr_elements/policy/cr_policy_vars_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/iron-flex-layout/iron-flex-layout-classes.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-icon-button/paper-icon-button-light.html">
 <link rel="import" href="../clear_browsing_data_dialog/clear_browsing_data_dialog.html">
@@ skipping 24 matching lines @@
 
 <dom-module id="settings-privacy-page">
   <template>
     <style include="settings-shared">
     </style>
     <template is="dom-if" if="[[showClearBrowsingDataDialog_]]" restamp>
       <settings-clear-browsing-data-dialog prefs="{{prefs}}"
           on-close="onDialogClosed_">
       </settings-clear-browsing-data-dialog>
     </template>
-    <settings-animated-pages id="pages" section="privacy">
+    <settings-animated-pages id="pages" section="privacy"
+        focus-config="[[focusConfig_]]">
       <neon-animatable route-path="default">
         <div class="settings-box first">
           <p class="privacy-explanation">$i18nRaw{improveBrowsingExperience}</p>
         </div>
         <div class="settings-box">
           <settings-toggle-button class="start"
               pref="{{prefs.alternate_error_pages.enabled}}"
               label="$i18n{linkDoctorPref}">
           </settings-toggle-button>
         </div>
@@ skipping 430 matching lines @@
                 category="{{ContentSettingsTypes.PROTECTED_CONTENT}}">
             </category-setting-exceptions>
           </template>
 </if>
         </settings-subpage>
       </template>
     </settings-animated-pages>
   </template>
   <script src="privacy_page.js"></script>
 </dom-module>