Rewrite scoped_ptr<T>(NULL) to use the default ctor in chrome/.

chrome/browser/ui/gtk/website_settings/website_settings_popup_gtk.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/gtk/website_settings/website_settings_popup_gtk.h"
 
 #include "base/i18n/rtl.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/certificate_viewer.h"
@@ skipping 202 matching lines @@
       profile_(profile),
       web_contents_(web_contents),
       browser_(NULL),
       cert_id_(0),
       header_box_(NULL),
       cookies_section_contents_(NULL),
       permissions_section_contents_(NULL),
       identity_contents_(NULL),
       connection_contents_(NULL),
       first_visit_contents_(NULL),
-      notebook_(NULL),
-      presenter_(NULL) {
+      notebook_(NULL) {
   BrowserWindowGtk* browser_window =
       BrowserWindowGtk::GetBrowserWindowForNativeWindow(parent);
   browser_ = browser_window->browser();
   anchor_ = browser_window->
       GetToolbar()->GetLocationBarView()->location_icon_widget();
 
   registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
                  content::Source<ThemeService>(theme_service_));
 
   InitContents();
@@ skipping 499 matching lines @@
 }
 
 void WebsiteSettingsPopupGtk::OnHelpLinkClicked(GtkWidget* widget) {
   browser_->OpenURL(OpenURLParams(GURL(chrome::kPageInfoHelpCenterURL),
                     content::Referrer(),
                     NEW_FOREGROUND_TAB,
                     content::PAGE_TRANSITION_LINK,
                      false));
   bubble_->Close();
 }