Add a runtime flag for navigator content utils

Source/web/WebRuntimeFeatures.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 252 matching lines @@
 void WebRuntimeFeatures::enableNotifications(bool enable)
 {
     RuntimeEnabledFeatures::setNotificationsEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isNotificationsEnabled()
 {
     return RuntimeEnabledFeatures::notificationsEnabled();
 }
 
+void WebRuntimeFeatures::enableNavigatorContentUtils(bool enable)
+{
+    RuntimeEnabledFeatures::setNavigatorContentUtilsEnabled(enable);
+}
+
+bool WebRuntimeFeatures::isNavigatorContentUtilsEnabled()
+{
+    return RuntimeEnabledFeatures::navigatorContentUtilsEnabled();
+}
+
 void WebRuntimeFeatures::enablePagePopup(bool enable)
 {
     RuntimeEnabledFeatures::setPagePopupEnabled(enable);
 }
 
 bool WebRuntimeFeatures::isPagePopupEnabled()
 {
     return RuntimeEnabledFeatures::pagePopupEnabled();
 }
 
@@ skipping 166 matching lines @@
 {
     RuntimeEnabledFeatures::setSharedWorkerEnabled(enable);
 }
 
 void WebRuntimeFeatures::enableRepaintAfterLayout(bool enable)
 {
     RuntimeEnabledFeatures::setRepaintAfterLayoutEnabled(enable);
 }
 
 } // namespace blink