[MD settings] ignore-extensions to no-extension-indicator

chrome/browser/resources/settings/system_page/system_page.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="../controls/controlled_button.html">
 <link rel="import" href="../controls/extension_controlled_indicator.html">
 <link rel="import" href="../controls/settings_toggle_button.html">
 <link rel="import" href="../lifetime_browser_proxy.html">
 <link rel="import" href="../prefs/prefs.html">
 <link rel="import" href="../settings_shared_css.html">
 <link rel="import" href="system_page_browser_proxy.html">
 
@@ skipping 15 matching lines @@
         <template is="dom-if" if="[[shouldShowRestart_(
             prefs.hardware_acceleration_mode.enabled.value)]]">
           <paper-button on-tap="onRestartTap_" class="more-actions">
             $i18n{restart}
           </paper-button>
         </template>
       </settings-toggle-button>
     </div>
     <div class="settings-box">
       <controlled-button class="primary-button" pref="[[prefs.proxy]]"
-          on-tap="onChangeProxySettingsTap_" ignore-extensions>
+          on-tap="onChangeProxySettingsTap_" no-extension-indicator>
         $i18n{changeProxySettings}
       </controlled-button>
     </div>
     <template is="dom-if" if="[[prefs.proxy.extensionId]]">
       <div class="settings-box continuation">
         <extension-controlled-indicator class="start"
             extension-id="[[prefs.proxy.extensionId]]"
             extension-name="[[prefs.proxy.controlledByName]]"
             extension-can-be-disabled="[[prefs.proxy.extensionCanBeDisabled]]"
             on-extension-disable="onExtensionDisable_">
         </extension-controlled-indicator>
       </div>
     </template>
   </template>
   <script src="system_page.js"></script>
 </dom-module>