Revert 89864 - Don't rely on user gestures for deciding when to dismiss infobars.

chrome/browser/tab_contents/confirm_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/confirm_infobar_delegate.h"
 
-#include "content/browser/tab_contents/navigation_details.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 int ConfirmInfoBarDelegate::GetButtons() const {
   return BUTTON_OK | BUTTON_CANCEL;
 }
 
 string16 ConfirmInfoBarDelegate::GetButtonLabel(InfoBarButton button) const {
   return l10n_util::GetStringUTF16((button == BUTTON_OK) ? IDS_OK : IDS_CANCEL);
@@ skipping 26 matching lines @@
 ConfirmInfoBarDelegate::~ConfirmInfoBarDelegate() {
 }
 
 bool ConfirmInfoBarDelegate::EqualsDelegate(InfoBarDelegate* delegate) const {
   ConfirmInfoBarDelegate* confirm_delegate =
       delegate->AsConfirmInfoBarDelegate();
   return confirm_delegate &&
       (confirm_delegate->GetMessageText() == GetMessageText());
 }
 
-bool ConfirmInfoBarDelegate::ShouldExpire(
-    const content::LoadCommittedDetails& details) const {
-  if (details.did_replace_entry)
-    return false;
-  return InfoBarDelegate::ShouldExpire(details);
-}
-
 ConfirmInfoBarDelegate* ConfirmInfoBarDelegate::AsConfirmInfoBarDelegate() {
   return this;
 }