Support dispositon attribute.

content/browser/tab_contents/tab_contents.h

 // 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.
 
 #ifndef CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 528 matching lines @@
                           bool remember);
   void OnFocusedNodeChanged(bool is_editable_node);
   void OnEnumerateDirectory(int request_id, const FilePath& path);
   void OnJSOutOfMemory();
   void OnRegisterProtocolHandler(const std::string& protocol,
                                  const GURL& url,
                                  const string16& title);
   void OnRegisterIntentHandler(const string16& action,
                                const string16& type,
                                const string16& href,
-                               const string16& title);
+                               const string16& title,
+                               const string16& disposition);
   void OnWebIntentDispatch(const IPC::Message& message,
                            const webkit_glue::WebIntentData& intent,
                            int intent_id);
   void OnFindReply(int request_id, int number_of_matches,
                    const gfx::Rect& selection_rect, int active_match_ordinal,
                    bool final_update);
   void OnCrashedPlugin(const FilePath& plugin_path);
   void OnAppCacheAccessed(const GURL& manifest_url, bool blocked_by_policy);
 
   // Changes the IsLoading state and notifies delegate as needed
@@ skipping 300 matching lines @@
   ObserverList<TabContentsObserver> observers_;
 
   // Content restrictions, used to disable print/copy etc based on content's
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_