Remove InfoBarDelegate::web_contents()

chrome/browser/ui/extensions/extension_install_ui_default.cc

 // Copyright (c) 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/extensions/extension_install_ui_default.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 113 matching lines @@
 int ErrorInfoBarDelegate::GetButtons() const {
   return BUTTON_OK;
 }
 
 base::string16 ErrorInfoBarDelegate::GetLinkText() const {
   return (error_.type() == extensions::CrxInstallerError::ERROR_OFF_STORE) ?
       l10n_util::GetStringUTF16(IDS_LEARN_MORE) : base::string16();
 }
 
 bool ErrorInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
-  web_contents()->OpenURL(content::OpenURLParams(
+  content::WebContents* web_contents =
+      InfoBarService::WebContentsFromInfoBar(infobar());
+  web_contents->OpenURL(content::OpenURLParams(
       GURL("http://support.google.com/chrome_webstore/?p=crx_warning"),
       content::Referrer(),
       (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
       content::PAGE_TRANSITION_LINK, false));
   return false;
 }
 
 }  // namespace
 
 
@@ skipping 143 matching lines @@
       browser->tab_strip_model()->GetActiveWebContents();
   if (!web_contents)
     return;
   ErrorInfoBarDelegate::Create(InfoBarService::FromWebContents(web_contents),
                                error);
 }
 
 void ExtensionInstallUIDefault::SetUseAppInstalledBubble(bool use_bubble) {
   use_app_installed_bubble_ = use_bubble;
 }