Introduce InfoBarTabService API.

chrome/browser/api/infobars/simple_alert_infobar_delegate.cc

 // Copyright (c) 2012 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/api/infobars/simple_alert_infobar_delegate.h"
 
 #include "third_party/skia/include/core/SkBitmap.h"
 
 SimpleAlertInfoBarDelegate::SimpleAlertInfoBarDelegate(
-    InfoBarTabHelper* infobar_helper,
+    InfoBarTabService* infobar_service,
     gfx::Image* icon,
     const string16& message,
     bool auto_expire)
-    : ConfirmInfoBarDelegate(infobar_helper),
+    : ConfirmInfoBarDelegate(infobar_service),
       icon_(icon),
       message_(message),
       auto_expire_(auto_expire) {
 }
 
 SimpleAlertInfoBarDelegate::~SimpleAlertInfoBarDelegate() {
 }
 
 gfx::Image* SimpleAlertInfoBarDelegate::GetIcon() const {
   return icon_;
 }
 
 string16 SimpleAlertInfoBarDelegate::GetMessageText() const {
   return message_;
 }
 
 int SimpleAlertInfoBarDelegate::GetButtons() const {
   return BUTTON_NONE;
 }
 
 bool SimpleAlertInfoBarDelegate::ShouldExpireInternal(
       const content::LoadCommittedDetails& details) const {
   return auto_expire_ && ConfirmInfoBarDelegate::ShouldExpireInternal(details);
 }