Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/tabs/app_window_controller.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 CHROME_BROWSER_EXTENSIONS_API_TABS_APP_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_TABS_APP_WINDOW_CONTROLLER_H_
 
 #include <string>
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
 #include "chrome/browser/extensions/window_controller.h"
 
 class Profile;
 
 namespace extensions {
 
 class AppWindow;
 class AppBaseWindow;
 
 // A extensions::WindowController specific to extensions::AppWindow.
 class AppWindowController : public WindowController {
  public:
   AppWindowController(AppWindow* window,
-                      scoped_ptr<AppBaseWindow> base_window,
+                      std::unique_ptr<AppBaseWindow> base_window,
                       Profile* profile);
   ~AppWindowController() override;
 
   // extensions::WindowController:
   int GetWindowId() const override;
   std::string GetWindowTypeText() const override;
   base::DictionaryValue* CreateWindowValueWithTabs(
       const Extension* extension) const override;
   base::DictionaryValue* CreateTabValue(const Extension* extension,
                                         int tab_index) const override;
-  scoped_ptr<api::tabs::Tab> CreateTabObject(
+  std::unique_ptr<api::tabs::Tab> CreateTabObject(
       const extensions::Extension* extension,
       int tab_index) const override;
 
   bool CanClose(Reason* reason) const override;
   void SetFullscreenMode(bool is_fullscreen,
                          const GURL& extension_url) const override;
   Browser* GetBrowser() const override;
   bool IsVisibleToExtension(const Extension* extension) const override;
 
  private:
   AppWindow* app_window_;  // Owns us.
-  scoped_ptr<AppBaseWindow> base_window_;
+  std::unique_ptr<AppBaseWindow> base_window_;
 
   DISALLOW_COPY_AND_ASSIGN(AppWindowController);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_TABS_APP_WINDOW_CONTROLLER_H_