Add a "managed user settings" page to chrome://settings.

chrome/app/resources/locale_settings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1">
   <outputs>
     <output filename="grit/locale_settings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="locale_settings_am.pak" type="data_package" lang="am" />
     <output filename="locale_settings_ar.pak" type="data_package" lang="ar" />
     <if expr="pp_ifdef('use_third_party_translations')">
       <output filename="locale_settings_ast.pak" type="data_package" lang="ast" />
@@ skipping 334 matching lines @@
       <!-- The language dependent download view size. -->
       <message name="IDS_DOWNLOAD_BIG_PROGRESS_SIZE" use_name_for_id="true">
         52
       </message>
 
       <!-- The URL for the themes gallery. -->
       <message name="IDS_THEMES_GALLERY_URL" translateable="false">
         https://chrome.google.com/webstore?hl=[GRITLANGCODE]&amp;category=theme
       </message>
 
+      <!-- The URL for the content packs gallery. -->
+      <message name="IDS_GET_CONTENT_PACKS_URL" translateable="false">
+        https://chrome.google.com/webstore?hl=[GRITLANGCODE]
+      </message>
+
       <!-- The URL for the webstore. -->
       <message name="IDS_WEBSTORE_URL" translateable="false">
         https://chrome.google.com/webstore?hl=[GRITLANGCODE]
       </message>
 
       <!-- The URL for Google Chrome welcome page. This is used for the pre -->
       <!-- populated thumbnails. -->
       <message name="IDS_CHROME_WELCOME_URL" translateable="false">
         http://www.google.com/chrome/intl/[GRITLANGCODE]/welcome.html
       </message>
@@ skipping 125 matching lines @@
           16
         </message>
 
         <message name="IDS_FACTORY_RESET_HELP_URL" translateable="false">
           http://support.google.com/chromeos/bin/answer.py?answer=183084&amp;hl=[GRITLANGCODE]
         </message>
       </if>
     </messages>
   </release>
 </grit>