Support dispositon attribute.

chrome/browser/external_tab_container_win.cc

 // Copyright (c) 2011 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_container_win.h"
 
 #include <string>
 
 #include "base/debug/trace_event.h"
 #include "base/i18n/rtl.h"
@@ skipping 748 matching lines @@
                                                    const std::string& protocol,
                                                    const GURL& url,
                                                    const string16& title) {
   Browser::RegisterProtocolHandlerHelper(tab, protocol, url, title);
 }
 
 void ExternalTabContainer::RegisterIntentHandler(TabContents* tab,
                                                  const string16& action,
                                                  const string16& type,
                                                  const string16& href,
-                                                 const string16& title) {
-  Browser::RegisterIntentHandlerHelper(tab, action, type, href, title);
+                                                 const string16& title,
+                                                 const string16& disposition) {
+  Browser::RegisterIntentHandlerHelper(
+      tab, action, type, href, title, disposition);
 }
 
 void ExternalTabContainer::WebIntentDispatch(
     TabContents* tab,
     int routing_id,
     const webkit_glue::WebIntentData& intent,
     int intent_id) {
   // TODO(binji) How do we want to display the WebIntentPicker bubble if there
   // is no BrowserWindow?
 }
@@ skipping 442 matching lines @@
   if (params.disposition == CURRENT_TAB) {
     DCHECK(route_all_top_level_navigations_);
     forward_params.disposition = NEW_FOREGROUND_TAB;
   }
   TabContents* new_contents =
       ExternalTabContainer::OpenURLFromTab(source, forward_params);
   // support only one navigation for a dummy tab before it is killed.
   ::DestroyWindow(GetNativeView());
   return new_contents;
 }