Delete dead consumer enrollment code.

chrome/browser/resources/options/browser_options.html

 <div id="settings" class="page" hidden>
   <header>
     <h1 i18n-content="settingsTitle"></h1>
   </header>
   <include src="automatic_settings_reset_banner.html">
 <if expr="chromeos">
   <link rel="import" href="chrome://resources/cr_elements/network/cr_network_icon.html">
   <link rel="import" href="chrome://resources/cr_elements/network/cr_onc_types.html">
   <include src="secondary_user_banner.html">
   <section id="network-section-cros">
@@ skipping 330 matching lines @@
               metric="Options_Use24HourClockCheckbox" type="checkbox">
           <span i18n-content="use24HourClock"></span>
         </label>
       </div>
       <div id="set-time" class="settings-row" hidden>
         <button id="set-time-button"
             i18n-content="setTimeButton"></button>
       </div>
     </div>
   </section>
-
-  <section id="device-control-section" hidden>
-    <h3 i18n-content="deviceControlTitle"></h3>
-    <div id="consumer-management-section">
-      <div class="settings-row">
-        <span i18n-content="consumerManagementDescription"></span>
-      </div>
-      <div class="settings-row">
-        <button id="consumer-management-button"></button>
-      </div>
-    </div>
-  </section>
 </if>
   <section id="privacy-section">
     <h3 i18n-content="advancedSectionTitlePrivacy"></h3>
     <div>
       <div class="settings-row">
         <button id="privacyContentSettingsButton"
             i18n-content="privacyContentSettingsButton"></button>
         <button id="privacyClearDataButton"
             i18n-content="privacyClearDataButton"></button>
       </div>
@@ skipping 757 matching lines @@
       </button>
     </div>
   </section>
   </div>  <!-- advanced-settings-container -->
   </div>  <!-- advanced-settings -->
   <footer id="advanced-settings-footer">
     <a is="action-link" id="advanced-settings-expander"
         i18n-content="showAdvancedSettings"></a>
   </footer>
 </div>