Power overlay in Settings.

chrome/browser/resources/options/browser_options.html

 <div id="settings" class="page" hidden>
   <header>
     <h1 i18n-content="settingsTitle"></h1>
   </header>
   <include src="reset_profile_settings_banner.html">
   <include src="automatic_settings_reset_banner.html">
 <if expr="chromeos">
   <include src="secondary_user_banner.html">
   <section>
     <div id="network-section-header" class="section-header">
@@ skipping 87 matching lines @@
             inverted_pref>
         <span i18n-content="showWindowDecorations"></span>
     </label></div>
 </if>
   </section>
 <if expr="chromeos">
   <section>
     <h3 i18n-content="sectionTitleDevice"></h3>
     <div>
       <span i18n-content="deviceGroupDescription"></span>
+      <div class="settings-row" id="battery" hidden>
+        <div id="battery-icon" hidden></div>
+        <span id="battery-status"></span>
+        <a is="action-link" id="power-settings-button"
+            i18n-content="powerSettingsButton"></a>
+      </div>
       <div class="settings-row">
         <button id="battery-button" i18n-content="batteryButton"></button>
         <button id="stored-data-button" i18n-content="storageButton"></button>
       </div>
       <div id="touchpad-settings" class="settings-row" hidden>
         <span class="option-name" i18n-content="touchpadSpeed"></span>
         <input id="touchpad-sensitivity-range" type="range" min="1" max="5"
             pref="settings.touchpad.sensitivity2" class="touch-slider">
       </div>
       <div id="mouse-settings" class="settings-row" hidden>
@@ skipping 807 matching lines @@
       </button>
     </div>
   </section>
   </div>  <!-- advanced-settings-container -->
   </div>  <!-- advanced-settings -->
   <footer>
     <a is="action-link" id="advanced-settings-expander"
         i18n-content="showAdvancedSettings"></a>
   </footer>
 </div>