Replace the virtual InfoBarDelegate::InfoBarClosed() function with a non-virtual one. This is a ...

chrome/browser/tab_contents/infobar_delegate.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/tab_contents/infobar_delegate.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "content/browser/tab_contents/navigation_controller.h"
 #include "content/browser/tab_contents/navigation_entry.h"
@@ skipping 12 matching lines @@
     const NavigationController::LoadCommittedDetails& details) const {
   return (contents_unique_id_ != details.entry->unique_id()) ||
       (PageTransition::StripQualifier(details.entry->transition_type()) ==
           PageTransition::RELOAD);
 }
 
 void InfoBarDelegate::InfoBarDismissed() {
 }
 
 void InfoBarDelegate::InfoBarClosed() {
+  delete this;
 }
 
 gfx::Image* InfoBarDelegate::GetIcon() const {
   return NULL;
 }
 
 InfoBarDelegate::Type InfoBarDelegate::GetInfoBarType() const {
   return WARNING_TYPE;
 }
 
@@ skipping 26 matching lines @@
 InfoBarDelegate::InfoBarDelegate(TabContents* contents)
     : contents_unique_id_(0) {
   if (contents)
     StoreActiveEntryUniqueID(contents);
 }
 
 void InfoBarDelegate::StoreActiveEntryUniqueID(TabContents* contents) {
   NavigationEntry* active_entry = contents->controller().GetActiveEntry();
   contents_unique_id_ = active_entry ? active_entry->unique_id() : 0;
 }