chromeos: Add Power device page to chrome://md-settings.

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/iron-icon/iron-icon.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/device_page_browser_proxy.html">
 <link rel="import" href="/device_page/display.html">
 <link rel="import" href="/device_page/keyboard.html">
 <link rel="import" href="/device_page/pointers.html">
+<link rel="import" href="/device_page/power.html">
 <link rel="import" href="/device_page/storage.html">
 <link rel="import" href="/device_page/stylus.html">
 <link rel="import" href="/icons.html">
 <link rel="import" href="/prefs/prefs.html">
 <link rel="import" href="/route.html">
 <link rel="import" href="/settings_page/settings_animated_pages.html">
 <link rel="import" href="/settings_page/settings_subpage.html">
 <link rel="import" href="/settings_shared_css.html">
 
 <dom-module id="settings-device-page">
@@ skipping 23 matching lines @@
             <div class="middle">$i18n{stylusTitle}</div>
           <button class="subpage-arrow" is="paper-icon-button-light"></button>
           </div>
         </template>
         <div id="displayRow" class="settings-box" on-tap="onDisplayTap_"
             actionable>
           <iron-icon icon="settings:desktop-windows"></iron-icon>
           <div class="middle">$i18n{displayTitle}</div>
           <button class="subpage-arrow" is="paper-icon-button-light"></button>
         </div>
+        <div id="powerRow" class="settings-box" on-tap="onPowerTap_" actionable>
+          <iron-icon icon="settings:power-settings-new"></iron-icon>
+          <div class="middle">$i18n{powerTitle}</div>
+          <button class="subpage-arrow" is="paper-icon-button-light"></button>
+        </div>
         <div id="storageRow" class="settings-box" on-tap="onStorageTap_"
             actionable>
           <iron-icon icon="settings:storage"></iron-icon>
           <div class="middle">$i18n{storageTitle}</div>
           <button class="subpage-arrow" is="paper-icon-button-light"></button>
         </div>
       </neon-animatable>
       <template is="dom-if" route-path="/pointer-overlay">
         <settings-subpage
             associated-control="[[$$('#pointersRow')]]"
@@ skipping 19 matching lines @@
           </settings-subpage>
         </template>
       </template>
       <template is="dom-if" route-path="/display">
         <settings-subpage
             associated-control="[[$$('#displayRow')]]"
             page-title="$i18n{displayTitle}">
           <settings-display></settings-display>
         </settings-subpage>
       </template>
+      <template is="dom-if" route-path="/power">
+        <settings-subpage
+            associated-control="[[$$('#powerRow')]]"
+            page-title="$i18n{powerTitle}">
+          <settings-power></settings-power>
+        </settings-subpage>
+      </template>
       <template is="dom-if" route-path="/storage">
         <settings-subpage
             associated-control="[[$$('#storageRow')]]"
             page-title="$i18n{storageTitle}">
           <settings-storage></settings-storage>
         </settings-subpage>
       </template>
     </settings-animated-pages>
   </template>
   <script src="device_page.js"></script>
 </dom-module>