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

chrome/browser/ui/cocoa/extensions/extension_install_dialog_controller.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 CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_INSTALL_DIALOG_CONTROLER_H_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_INSTALL_DIALOG_CONTROLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
@@ skipping 15 matching lines @@
 @class ExtensionInstallViewController;
 
 // Displays an extension install prompt as a tab modal dialog.
 class ExtensionInstallDialogController :
     public ExtensionInstallViewDelegate,
     public ConstrainedWindowMacDelegate {
  public:
   ExtensionInstallDialogController(
       ExtensionInstallPromptShowParams* show_params,
       const ExtensionInstallPrompt::DoneCallback& done_callback,
-      scoped_ptr<ExtensionInstallPrompt::Prompt> prompt);
+      std::unique_ptr<ExtensionInstallPrompt::Prompt> prompt);
   ~ExtensionInstallDialogController() override;
 
   // ExtensionInstallViewDelegate implementation.
   void OnOkButtonClicked() override;
   void OnCancelButtonClicked() override;
   void OnStoreLinkClicked() override;
 
   // ConstrainedWindowMacDelegate implementation.
   void OnConstrainedWindowClosed(ConstrainedWindowMac* window) override;
 
   ConstrainedWindowMac* constrained_window() const {
     return constrained_window_.get();
   }
   ExtensionInstallViewController* view_controller() const {
     return view_controller_;
   }
 
  private:
   void OnPromptButtonClicked(ExtensionInstallPrompt::Result result,
                              const char* decision_event);
 
   ExtensionInstallPrompt::DoneCallback done_callback_;
   base::scoped_nsobject<ExtensionInstallViewController> view_controller_;
-  scoped_ptr<ConstrainedWindowMac> constrained_window_;
-  scoped_ptr<extensions::ExperienceSamplingEvent> sampling_event_;
+  std::unique_ptr<ConstrainedWindowMac> constrained_window_;
+  std::unique_ptr<extensions::ExperienceSamplingEvent> sampling_event_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInstallDialogController);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_INSTALL_DIALOG_CONTROLLER_H_