DOMUI Prefs: Remove the startup page managment sub-page

chrome/browser/resources/options/options.html

Index: chrome/browser/resources/options/options.html
diff --git a/chrome/browser/resources/options/options.html b/chrome/browser/resources/options/options.html
index 5def213b6d7f219412c281495032c5302cdecdb6..17d5a5a84e13deb69dd8fd2d3c17c978f89f8576 100644
--- a/chrome/browser/resources/options/options.html
+++ b/chrome/browser/resources/options/options.html
@@ -125,7 +125,6 @@
 <script src="search_engine_manager.js"></script>
 <script src="search_engine_manager_engine_list.js"></script>
 <script src="search_page.js"></script>
-<script src="startup_page_manager.js"></script>
 <script src="options.js"></script>
 
 </head>
@@ -200,7 +199,6 @@
            <include src="language_options.html">
            <include src="password_manager.html">
            <include src="search_engine_manager.html">
-           <include src="startup_page_manager.html">
          </div>
        </div>
        <div id="subpage-sheet-container-2"