Revert 238283 "Infobar system refactor."

trunk/src/chrome/browser/task_manager/task_manager_browsertest.cc

Index: trunk/src/chrome/browser/task_manager/task_manager_browsertest.cc
===================================================================
--- trunk/src/chrome/browser/task_manager/task_manager_browsertest.cc	(revision 238401)
+++ trunk/src/chrome/browser/task_manager/task_manager_browsertest.cc	(working copy)
@@ -14,7 +14,6 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/infobars/confirm_infobar_delegate.h"
-#include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/notification.h"
@@ -400,7 +399,7 @@
       browser()->tab_strip_model()->GetActiveWebContents());
   ASSERT_EQ(1U, infobar_service->infobar_count());
   ConfirmInfoBarDelegate* delegate =
-      infobar_service->infobar_at(0)->delegate()->AsConfirmInfoBarDelegate();
+      infobar_service->infobar_at(0)->AsConfirmInfoBarDelegate();
   ASSERT_TRUE(delegate);
   delegate->Accept();
   TaskManagerBrowserTestUtil::WaitForWebResourceChange(3);