[MD settings] change menu and domain icons

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

 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_expand_button/cr_expand_button.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/iron-collapse/iron-collapse.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">
@@ skipping 147 matching lines @@
             <a target="_blank" href="$i18n{syncLearnMoreUrl}">
               $i18n{learnMore}
             </a>
           </div>
         </div>
 
 <if expr="not chromeos">
         <template is="dom-if" if="[[syncStatus.domain]]">
           <div class="settings-box">
             <div class="icon-container">
-              <iron-icon icon="cr:domain"></iron-icon>
+              <iron-icon icon="cr20:domain"></iron-icon>
             </div>
             <div class="middle"
                 inner-h-t-m-l="[[getDomainHtml_(syncStatus.domain)]]">
             </div>
           </div>
         </template>
 </if>
 
         <template is="dom-if"
             if="[[isAdvancedSyncSettingsVisible_(syncStatus)]]">
@@ skipping 223 matching lines @@
 <if expr="chromeos">
     <template is="dom-if" if="[[showEasyUnlockTurnOffDialog_]]">
       <easy-unlock-turn-off-dialog id="easyUnlockTurnOffDialog"
           on-close="onEasyUnlockTurnOffDialogClose_">
       </easy-unlock-turn-off-dialog>
     </template>
 </if>
   </template>
   <script src="people_page.js"></script>
 </dom-module>