Replace scoped_ptr with std::unique_ptr in //ui

ui/views/examples/examples_window_with_content.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 "ui/views/examples/examples_window_with_content.h"
 
 #include <utility>
 
 #include "content/public/browser/browser_context.h"
 #include "ui/views/examples/webview_example.h"
 
 namespace views {
 namespace examples {
 
 void ShowExamplesWindowWithContent(Operation operation,
                                    content::BrowserContext* browser_context,
                                    gfx::NativeWindow window_context) {
-  scoped_ptr<ScopedVector<ExampleBase> > extra_examples(
+  std::unique_ptr<ScopedVector<ExampleBase>> extra_examples(
       new ScopedVector<ExampleBase>);
   extra_examples->push_back(new WebViewExample(browser_context));
   ShowExamplesWindow(operation, window_context, std::move(extra_examples));
 }
 
 }  // namespace examples
 }  // namespace views