Support dispositon attribute.

content/browser/tab_contents/tab_contents_delegate.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 "content/browser/tab_contents/tab_contents_delegate.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "content/browser/javascript_dialogs.h"
@@ skipping 283 matching lines @@
 void TabContentsDelegate::RegisterProtocolHandler(TabContents* tab,
                                                   const std::string& protocol,
                                                   const GURL& url,
                                                   const string16& title) {
 }
 
 void TabContentsDelegate::RegisterIntentHandler(TabContents* tab,
                                                 const string16& action,
                                                 const string16& type,
                                                 const string16& href,
-                                                const string16& title) {
+                                                const string16& title,
+                                                const string16& disposition) {
 }
 
 void TabContentsDelegate::WebIntentDispatch(
     TabContents* tab,
     int routing_id,
     const webkit_glue::WebIntentData& intent,
     int intent_id) {
 }
 
 void TabContentsDelegate::FindReply(TabContents* tab,
@@ skipping 28 matching lines @@
   attached_contents_.insert(tab_contents);
 }
 
 void TabContentsDelegate::Detach(TabContents* tab_contents) {
   DCHECK(attached_contents_.find(tab_contents) != attached_contents_.end());
   attached_contents_.erase(tab_contents);
 }
 
 void TabContentsDelegate::LostMouseLock() {
 }