Bring up a content settings icon for ungestured registerProtocolHandler call.

chrome/browser/ui/browser.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 655 matching lines @@
   static bool RunUnloadEventsHelper(content::WebContents* contents);
 
   // Helper function to handle JS out of memory notifications
   static void JSOutOfMemoryHelper(content::WebContents* web_contents);
 
   // Helper function to register a protocol handler.
   static void RegisterProtocolHandlerHelper(content::WebContents* web_contents,
                                             const std::string& protocol,
                                             const GURL& url,
                                             const string16& title,
-                                            bool user_gesture);
+                                            bool user_gesture,
+                                            BrowserWindow* window);
 
   // Helper function to register an intent handler.
   // |data| is the registered handler data. |user_gesture| is true if the call
   // was made in the context of a user gesture.
   static void RegisterIntentHandlerHelper(
       content::WebContents* web_contents,
       const webkit_glue::WebIntentServiceData& data,
       bool user_gesture);
 
   // Helper function to handle find results.
@@ skipping 774 matching lines @@
   bool window_has_shown_;
 
   // Currently open color chooser. Non-NULL after OpenColorChooser is called and
   // before DidEndColorChooser is called.
   scoped_ptr<content::ColorChooser> color_chooser_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_