Attempt at fixing crash in menus shown from infobars. Here's what the

chrome/browser/ui/views/infobars/link_infobar.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 "chrome/browser/ui/views/infobars/link_infobar.h"
 
 #include "base/logging.h"
 #include "chrome/browser/tab_contents/link_infobar_delegate.h"
 #include "chrome/browser/ui/views/event_utils.h"
 #include "views/controls/label.h"
@@ skipping 54 matching lines @@
 
     label_2_ = CreateLabel(message_text.substr(offset));
     AddChildView(label_2_);
   }
 
   // This must happen after adding all other children so InfoBarView can ensure
   // the close button is the last child.
   InfoBarView::ViewHierarchyChanged(is_add, parent, child);
 }
 
+void LinkInfoBar::CancelMenu() {
+}
+
 void LinkInfoBar::LinkClicked(views::Link* source, int event_flags) {
   DCHECK(link_ != NULL);
   DCHECK_EQ(link_, source);
   if (GetDelegate()->LinkClicked(
       event_utils::DispositionFromEventFlags(event_flags)))
     RemoveSelf();
 }
 
 LinkInfoBarDelegate* LinkInfoBar::GetDelegate() {
   return delegate()->AsLinkInfoBarDelegate();
 }