Bring up a content settings icon for ungestured registerProtocolHandler call.

chrome/browser/external_tab/external_tab_container_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/external_tab/external_tab_container_win.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 722 matching lines @@
 void ExternalTabContainer::JSOutOfMemory(WebContents* tab) {
   Browser::JSOutOfMemoryHelper(tab);
 }
 
 void ExternalTabContainer::RegisterProtocolHandler(WebContents* tab,
                                                    const std::string& protocol,
                                                    const GURL& url,
                                                    const string16& title,
                                                    bool user_gesture) {
   Browser::RegisterProtocolHandlerHelper(tab, protocol, url, title,
-                                         user_gesture);
+                                         user_gesture, NULL);
 }
 
 void ExternalTabContainer::RegisterIntentHandler(
     WebContents* tab,
     const webkit_glue::WebIntentServiceData& data,
     bool user_gesture) {
   Browser::RegisterIntentHandlerHelper(tab, data, user_gesture);
 }
 
 void ExternalTabContainer::WebIntentDispatch(
@@ skipping 448 matching lines @@
   if (params.disposition == CURRENT_TAB) {
     DCHECK(route_all_top_level_navigations_);
     forward_params.disposition = NEW_FOREGROUND_TAB;
   }
   WebContents* new_contents =
       ExternalTabContainer::OpenURLFromTab(source, forward_params);
   // support only one navigation for a dummy tab before it is killed.
   ::DestroyWindow(GetNativeView());
   return new_contents;
 }