Replace the virtual InfoBarDelegate::InfoBarClosed() function with a non-virtual one. This is a ...

chrome/browser/alternate_nav_url_fetcher.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/alternate_nav_url_fetcher.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/intranet_redirect_detector.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/browser/tab_contents/navigation_controller.h"
@@ skipping 113 matching lines @@
       // Pretend the user typed this URL, so that navigating to
       // it will be the default action when it's typed again in
       // the future.
       PageTransition::TYPED);
 
   // We should always close, even if the navigation did not occur within this
   // TabContents.
   return true;
 }
 
-void AlternateNavURLFetcher::InfoBarClosed() {
-  delete this;
-}
-
 void AlternateNavURLFetcher::SetStatusFromURLFetch(
     const GURL& url,
     const net::URLRequestStatus& status,
     int response_code) {
   if (!status.is_success() ||
       // HTTP 2xx, 401, and 407 all indicate that the target address exists.
       (((response_code / 100) != 2) &&
        (response_code != 401) && (response_code != 407)) ||
       // Fail if we're redirected to a common location.
       // This happens for ISPs/DNS providers/etc. who return
@@ skipping 16 matching lines @@
   if (!navigated_to_entry_ || state_ != SUCCEEDED) {
     if (state_ == FAILED)
       delete this;
     return;
   }
 
   infobar_contents_ = controller_->tab_contents();
   StoreActiveEntryUniqueID(infobar_contents_);
   infobar_contents_->AddInfoBar(this);
 }