Ignore title parameter for navigator.registerProtocolHandler.

chrome/browser/ui/browser.cc

 // Copyright 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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 1599 matching lines @@
 }
 
 bool Browser::IsFullscreenForTabOrPending(
     const WebContents* web_contents) const {
   return fullscreen_controller_->IsFullscreenForTabOrPending(web_contents);
 }
 
 void Browser::RegisterProtocolHandler(WebContents* web_contents,
                                       const std::string& protocol,
                                       const GURL& url,
-                                      const base::string16& title,
                                       bool user_gesture) {
   Profile* profile =
       Profile::FromBrowserContext(web_contents->GetBrowserContext());
   if (profile->IsOffTheRecord())
     return;
 
   ProtocolHandler handler =
-      ProtocolHandler::CreateProtocolHandler(protocol, url, title);
+      ProtocolHandler::CreateProtocolHandler(protocol, url);
 
   ProtocolHandlerRegistry* registry =
       ProtocolHandlerRegistryFactory::GetForProfile(profile);
   if (registry->SilentlyHandleRegisterHandlerRequest(handler))
     return;
 
   TabSpecificContentSettings* tab_content_settings =
       TabSpecificContentSettings::FromWebContents(web_contents);
   if (!user_gesture && window_) {
     tab_content_settings->set_pending_protocol_handler(handler);
@@ skipping 778 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }