Remove InfoBarDelegate::web_contents()

chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.cc

 // Copyright 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/omnibox/alternate_nav_infobar_delegate.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/shortcuts_backend.h"
 #include "chrome/browser/autocomplete/shortcuts_backend_factory.h"
 #include "chrome/browser/history/history_service.h"
@@ skipping 64 matching lines @@
   }
 
   // Tell the history system to remove any saved search term for the search.
   HistoryService* const history_service =
       HistoryServiceFactory::GetForProfile(profile_, Profile::IMPLICIT_ACCESS);
   if (history_service)
     history_service->DeleteKeywordSearchTermForURL(search_url_);
 
   // Pretend the user typed this URL, so that navigating to it will be the
   // default action when it's typed again in the future.
-  web_contents()->OpenURL(content::OpenURLParams(
+  content::WebContents* web_contents =
+      InfoBarService::WebContentsFromInfoBar(infobar());
+  web_contents->OpenURL(content::OpenURLParams(
       match_.destination_url, content::Referrer(), disposition,
       content::PAGE_TRANSITION_TYPED, false));
 
   // We should always close, even if the navigation did not occur within this
   // WebContents.
   return true;
 }
 
 int AlternateNavInfoBarDelegate::GetIconID() const {
   return IDR_INFOBAR_ALT_NAV_URL;
 }
 
 InfoBarDelegate::Type AlternateNavInfoBarDelegate::GetInfoBarType() const {
   return PAGE_ACTION_TYPE;
 }