Add the "options_ui" extension manifest field.

chrome/common/extensions/chrome_manifest_handlers.cc

Index: chrome/common/extensions/chrome_manifest_handlers.cc
diff --git a/chrome/common/extensions/chrome_manifest_handlers.cc b/chrome/common/extensions/chrome_manifest_handlers.cc
index 1d03184ed617a11f5f0c23e0fb3219db4d2e108a..f2c2da515284e61258110db8f38571dd78f9ea1f 100644
--- a/chrome/common/extensions/chrome_manifest_handlers.cc
+++ b/chrome/common/extensions/chrome_manifest_handlers.cc
@@ -35,6 +35,7 @@
 #include "chrome/common/extensions/manifest_url_handler.h"
 #include "extensions/common/api/sockets/sockets_manifest_handler.h"
 #include "extensions/common/manifest_handlers/externally_connectable.h"
+#include "extensions/common/manifest_handlers/options_page_info.h"
 #include "extensions/common/manifest_handlers/requirements_info.h"
 
 namespace extensions {
@@ -62,7 +63,7 @@ void RegisterChromeManifestHandlers() {
   (new MinimumChromeVersionChecker)->Register();
   (new OAuth2ManifestHandler)->Register();
   (new OmniboxHandler)->Register();
-  (new OptionsPageHandler)->Register();
+  (new OptionsPageManifestHandler)->Register();
   (new PageActionHandler)->Register();
   (new PluginsHandler)->Register();
   (new RequirementsHandler)->Register();  // Depends on plugins.