Attemp 2 at:

chrome/browser/gtk/tabs/tab_gtk.cc

 // Copyright (c) 2010 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/gtk/tabs/tab_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include "app/gtk_dnd_util.h"
 #include "app/l10n_util.h"
@@ skipping 20 matching lines @@
 
   return font->GetStringWidth(title);
 }
 
 }  // namespace
 
 class TabGtk::ContextMenuController : public menus::SimpleMenuModel::Delegate {
  public:
   explicit ContextMenuController(TabGtk* tab)
       : tab_(tab),
-        model_(this, tab->delegate()->IsTabPinned(tab), false, true) {
+        model_(this, tab->delegate()->IsTabPinned(tab)) {
     menu_.reset(new MenuGtk(NULL, &model_));
   }
 
   virtual ~ContextMenuController() {}
 
   void RunMenu() {
     menu_->PopupAsContext(gtk_get_current_event_time());
   }
 
   void Cancel() {
@@ skipping 350 matching lines @@
     gdk_event_free(last_mouse_down_);
     last_mouse_down_ = NULL;
   }
 
   // Notify the drag helper that we're done with any potential drag operations.
   // Clean up the drag helper, which is re-created on the next mouse press.
   delegate_->EndDrag(canceled);
 
   observer_.reset();
 }