Convert //components/[u-z]* from scoped_ptr to std::unique_ptr

components/version_ui/version_handler_helper.h

 // Copyright 2015 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 COMPONENTS_VERSION_UI_VERSION_HANDLER_HELPER_H_
 #define COMPONENTS_VERSION_UI_VERSION_HANDLER_HELPER_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
 
 namespace base {
 class Value;
 }
 
 namespace version_ui {
 
 // Returns the list of variations to be displayed on the chrome:://version page.
-scoped_ptr<base::Value> GetVariationsList();
+std::unique_ptr<base::Value> GetVariationsList();
 
 }  // namespace version_ui
 
 #endif  // COMPONENTS_VERSION_UI_VERSION_HANDLER_HELPER_H_