Bandaid a memory corruption bug by converting it to a leak.

chrome/browser/infobars/infobar_container.cc

Index: chrome/browser/infobars/infobar_container.cc
===================================================================
--- chrome/browser/infobars/infobar_container.cc	(revision 222964)
+++ chrome/browser/infobars/infobar_container.cc	(working copy)
@@ -106,11 +106,6 @@
   // this point |delegate_| may be shutting down, and it's at best unimportant
   // and at worst disastrous to call that.
   delegate_ = NULL;
-
-  // TODO(pkasting): Remove this once InfoBarService calls CloseSoon().
-  for (size_t i = infobars_.size(); i > 0; --i)
-    infobars_[i - 1]->CloseSoon();
-
   ChangeInfoBarService(NULL);
 }