Use std::default_delete as the default deleter for scoped_ptr.

chrome/browser/ui/views/profiles/user_manager_view.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_PROFILES_USER_MANAGER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_PROFILES_USER_MANAGER_VIEW_H_
 
+#include <memory>
+
 #include "base/auto_reset.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "ui/views/window/dialog_delegate.h"
 
 class AutoKeepAlive;
 
 namespace views {
 class WebView;
@@ skipping 16 matching lines @@
       const base::Time& user_manager_started_showing) {
     user_manager_started_showing_ = user_manager_started_showing;
   }
 
   // Logs how long it took the UserManager to open.
   void LogTimeToOpen();
 
  private:
   ~UserManagerView() override;
 
-  friend struct base::DefaultDeleter<UserManagerView>;
+  friend std::default_delete<UserManagerView>;
 
   // Creates dialog and initializes UI.
   void Init(Profile* guest_profile, const GURL& url);
 
   // views::View:
   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
   gfx::Size GetPreferredSize() const override;
 
   // views::DialogDelegateView:
   bool CanResize() const override;
   bool CanMaximize() const override;
   bool CanMinimize() const override;
   base::string16 GetWindowTitle() const override;
   int GetDialogButtons() const override;
   void WindowClosing() override;
   bool UseNewStyleForThisDialog() const override;
 
   views::WebView* web_view_;
 
   scoped_ptr<AutoKeepAlive> keep_alive_;
   base::Time user_manager_started_showing_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManagerView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PROFILES_USER_MANAGER_VIEW_H_