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

chrome/browser/chromeos/login/demo_mode/demo_app_launcher.h

 // Copyright 2014 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_CHROMEOS_LOGIN_DEMO_MODE_DEMO_APP_LAUNCHER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_DEMO_MODE_DEMO_APP_LAUNCHER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/app_mode/kiosk_profile_loader.h"
 
 class AccountId;
 
 namespace base {
 class FilePath;
 }
 
 namespace chromeos {
 
@@ skipping 10 matching lines @@
 
   static const char kDemoAppId[];
 
  private:
   friend class DemoAppLauncherTest;
 
   // KioskProfileLoader::Delegate overrides:
   void OnProfileLoaded(Profile* profile) override;
   void OnProfileLoadFailed(KioskAppLaunchError::Error error) override;
 
-  scoped_ptr<KioskProfileLoader> kiosk_profile_loader_;
+  std::unique_ptr<KioskProfileLoader> kiosk_profile_loader_;
 
   static base::FilePath* demo_app_path_;
 
   DISALLOW_COPY_AND_ASSIGN(DemoAppLauncher);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_DEMO_MODE_DEMO_APP_LAUNCHER_H_