Convert //ash from scoped_ptr to std::unique_ptr

ash/shell/content/client/shell_browser_main_parts.h

 // 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.
 
 #ifndef ASH_SHELL_CONTENT_CLIENT_EXAMPLES_BROWSER_MAIN_PARTS_H_
 #define ASH_SHELL_CONTENT_CLIENT_EXAMPLES_BROWSER_MAIN_PARTS_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/public/browser/browser_main_parts.h"
 
 namespace base {
 class Thread;
 }
 
 namespace content {
 class ShellBrowserContext;
 struct MainFunctionParams;
 }
@@ skipping 27 matching lines @@
   void ToolkitInitialized() override;
   void PreMainMessageLoopRun() override;
   bool MainMessageLoopRun(int* result_code) override;
   void PostMainMessageLoopRun() override;
 
   content::ShellBrowserContext* browser_context() {
     return browser_context_.get();
   }
 
  private:
-  scoped_ptr<net::NetLog> net_log_;
-  scoped_ptr<content::ShellBrowserContext> browser_context_;
-  scoped_ptr<views::ViewsDelegate> views_delegate_;
-  scoped_ptr<ash::shell::WindowWatcher> window_watcher_;
+  std::unique_ptr<net::NetLog> net_log_;
+  std::unique_ptr<content::ShellBrowserContext> browser_context_;
+  std::unique_ptr<views::ViewsDelegate> views_delegate_;
+  std::unique_ptr<ash::shell::WindowWatcher> window_watcher_;
   ShellDelegateImpl* delegate_;  // owned by Shell
-  scoped_ptr<wm::WMState> wm_state_;
+  std::unique_ptr<wm::WMState> wm_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellBrowserMainParts);
 };
 
 }  // namespace shell
 }  // namespace ash
 
 #endif  // ASH_SHELL_CONTENT_CLIENT_EXAMPLES_BROWSER_MAIN_PARTS_H_