added CTRL+Click and SHIFT+Click handler for context menu, Back and Forward.

chrome/browser/event_disposition.h

 // Copyright (c) 2006-2008 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_VIEWS_EVENT_UTILS_H__
-#define CHROME_BROWSER_UI_VIEWS_EVENT_UTILS_H__
+#ifndef CHROME_BROWSER_EVENT_DISPOSITION_H__
+#define CHROME_BROWSER_EVENT_DISPOSITION_H__
 #pragma once
 
 #include "webkit/glue/window_open_disposition.h"
 
-namespace views {
-class MouseEvent;
-}
-
-namespace event_utils {
+namespace browser {
 
 // Translates event flags into what kind of disposition they represents.
 // For example, a middle click would mean to open a background tab.
 // event_flags are the flags as understood by views::MouseEvent.
 WindowOpenDisposition DispositionFromEventFlags(int event_flags);
 
-// Returns true if the specified mouse event may have a
-// WindowOptionDisposition.
-bool IsPossibleDispositionEvent(const views::MouseEvent& event);
-
 }
 
-#endif  // CHROME_BROWSER_UI_VIEWS_EVENT_UTILS_H__
+#endif  // CHROME_BROWSER_EVENT_DISPOSITION_H__