Change infobar creation to use a public static Create() method on the infobar delegate classes.

chrome/browser/ui/content_settings/content_setting_bubble_model.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/ui/content_settings/content_setting_bubble_model.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/api/infobars/infobar_service.h"
 #include "chrome/browser/content_settings/content_settings_utils.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
@@ skipping 361 matching lines @@
     Profile* profile,
     ContentSettingsType content_type)
     : ContentSettingSingleRadioGroup(
           delegate, web_contents, profile, content_type) {
   DCHECK_EQ(CONTENT_SETTINGS_TYPE_COOKIES, content_type);
   set_custom_link_enabled(true);
 }
 
 ContentSettingCookiesBubbleModel::~ContentSettingCookiesBubbleModel() {
   if (settings_changed()) {
-    InfoBarService* infobar_service =
-        InfoBarService::FromWebContents(web_contents());
-    infobar_service->AddInfoBar(
-        new CollectedCookiesInfoBarDelegate(infobar_service));
+    CollectedCookiesInfoBarDelegate::Create(
+        InfoBarService::FromWebContents(web_contents()));
   }
 }
 
 void ContentSettingCookiesBubbleModel::OnCustomLinkClicked() {
   if (!web_contents())
     return;
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_COLLECTED_COOKIES_SHOWN,
       content::Source<TabSpecificContentSettings>(
           TabSpecificContentSettings::FromWebContents(web_contents())),
@@ skipping 422 matching lines @@
   if (type == content::NOTIFICATION_WEB_CONTENTS_DESTROYED) {
     DCHECK_EQ(web_contents_,
               content::Source<WebContents>(source).ptr());
     web_contents_ = NULL;
   } else {
     DCHECK_EQ(chrome::NOTIFICATION_PROFILE_DESTROYED, type);
     DCHECK_EQ(profile_, content::Source<Profile>(source).ptr());
     profile_ = NULL;
   }
 }