chromeos: Avoid NOTREACHED for MD settings power page.

chrome/browser/resources/settings/device_page/device_page.html

 <link rel="import" href="chrome://resources/html/i18n_behavior.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-icon-button/paper-icon-button-light.html">
 <link rel="import" href="device_page_browser_proxy.html">
 <link rel="import" href="display.html">
 <link rel="import" href="keyboard.html">
 <link rel="import" href="pointers.html">
 <link rel="import" href="power.html">
@@ skipping 84 matching lines @@
           <settings-display></settings-display>
         </settings-subpage>
       </template>
       <template is="dom-if" route-path="/storage">
         <settings-subpage
             associated-control="[[$$('#storageRow')]]"
             page-title="$i18n{storageTitle}">
           <settings-storage></settings-storage>
         </settings-subpage>
       </template>
-      <template is="dom-if" route-path="/power">
+      <template is="dom-if" route-path="/power"
+          no-search$="[[!enablePowerSettings_]]">
         <settings-subpage
             associated-control="[[$$('#powerRow')]]"
-            no-search$="[[!enablePowerSettings_]]"
             page-title="$i18n{powerTitle}">
           <settings-power enable-power-settings="[[enablePowerSettings_]]">
           </settings-power>
         </settings-subpage>
       </template>
     </settings-animated-pages>
   </template>
   <script src="device_page.js"></script>
 </dom-module>