Remove InfoBarDelegate::InfoBarClosed(), delete InfoBars directly.

chrome/browser/infobars/infobar_tab_helper.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/infobars/infobar_tab_helper.h"
 
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_delegate.h"
 #include "chrome/browser/tab_contents/insecure_content_infobar_delegate.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 12 matching lines @@
   // we guarantee that we'll delete all delegates before we do anything else.
   //
   // TODO(pkasting): If there is no InfoBarContainer, this leaks all the
   // InfoBarDelegates.  This will be fixed once we call CloseSoon() directly on
   // Infobars.
   RemoveAllInfoBars(false);
 }
 
 void InfoBarTabHelper::AddInfoBar(InfoBarDelegate* delegate) {
   if (!infobars_enabled_) {
-    delegate->InfoBarClosed();
+    delete delegate;
     return;
   }
 
   for (size_t i = 0; i < infobars_.size(); ++i) {
     if (GetInfoBarDelegateAt(i)->EqualsDelegate(delegate)) {
-      delegate->InfoBarClosed();
+      delete delegate;
       return;
     }
   }
 
   // TODO(pkasting): Consider removing InfoBarTabHelper arg from delegate
   // constructors and instead using a setter from here.
   infobars_.push_back(delegate);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED,
       content::Source<InfoBarTabHelper>(this),
@@ skipping 140 matching lines @@
         if (delegate->ShouldExpire(committed_details))
           RemoveInfoBar(delegate);
       }
 
       break;
     }
     default:
       NOTREACHED();
   }
 }