CRASH at Tab::OnMouseReleased...

chrome/browser/views/tabs/tab_strip.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_VIEWS_TABS_TAB_STRIP_H__
 #define CHROME_BROWSER_VIEWS_TABS_TAB_STRIP_H__
 
 #include "base/gfx/point.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/views/tabs/tab.h"
@@ skipping 123 matching lines @@
       TabStripModel::ContextMenuCommand command_id, const Tab* tab) const;
   virtual void ExecuteCommandForTab(
       TabStripModel::ContextMenuCommand command_id, Tab* tab);
   virtual void StartHighlightTabsForCommand(
       TabStripModel::ContextMenuCommand command_id, Tab* tab);
   virtual void StopHighlightTabsForCommand(
       TabStripModel::ContextMenuCommand command_id, Tab* tab);
   virtual void StopAllHighlighting();
   virtual void MaybeStartDrag(Tab* tab, const views::MouseEvent& event);
   virtual void ContinueDrag(const views::MouseEvent& event);
-  virtual void EndDrag(bool canceled);
+  virtual bool EndDrag(bool canceled);
 
   // views::Button::ButtonListener implementation:
   virtual void ButtonPressed(views::BaseButton* sender);
 
   // MessageLoop::Observer implementation:
   virtual void WillProcessMessage(const MSG& msg);
   virtual void DidProcessMessage(const MSG& msg);
 
  private:
   friend class DraggedTabController;
@@ skipping 199 matching lines @@
   std::vector<TabData> tab_data_;
 
   // The currently running animation.
   scoped_ptr<TabAnimation> active_animation_;
 
   DISALLOW_EVIL_CONSTRUCTORS(TabStrip);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_TABS_TAB_STRIP_H__