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

chrome/browser/chromeos/settings/scoped_cros_settings_test_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 CHROME_BROWSER_CHROMEOS_SETTINGS_SCOPED_CROS_SETTINGS_TEST_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_SCOPED_CROS_SETTINGS_TEST_HELPER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/settings/stub_cros_settings_provider.h"
 #include "chromeos/settings/cros_settings_provider.h"
 
 class Profile;
 
 namespace base {
 class Value;
 }
 
 namespace chromeos {
@@ skipping 13 matching lines @@
   explicit ScopedCrosSettingsTestHelper(bool create_settings_service);
   ~ScopedCrosSettingsTestHelper();
 
   // Methods to replace and restore CrosSettingsProvider for the specified
   // |path|.
   void ReplaceProvider(const std::string& path);
   void RestoreProvider();
 
   // Method to create an owner settings service that uses
   // |stub_settings_provider_| as settings write path.
-  scoped_ptr<FakeOwnerSettingsService> CreateOwnerSettingsService(
+  std::unique_ptr<FakeOwnerSettingsService> CreateOwnerSettingsService(
       Profile* profile);
 
   // These methods simply call the according |stub_settings_provider_| method.
   void SetTrustedStatus(CrosSettingsProvider::TrustedStatus status);
   void SetCurrentUserIsOwner(bool owner);
   void Set(const std::string& path, const base::Value& in_value);
 
   // Convenience forms of Set() from CrosSettingsProvider. These methods will
   // replace any existing value at that |path|, even if it has a different type.
   void SetBoolean(const std::string& path, bool in_value);
   void SetInteger(const std::string& path, int in_value);
   void SetDouble(const std::string& path, double in_value);
   void SetString(const std::string& path, const std::string& in_value);
 
   // This may be called before |ReplaceProvider| to copy values currently stored
   // in the old provider. If the method is called after |ReplaceProvider|, then
   // the value is retreived from |real_settings_provider_| for any |path|.
   void CopyStoredValue(const std::string& path);
 
   // Write the setting from |path| to local state so that it can be retreived
   // later on browser test startup by the device settings service.
   void StoreCachedDeviceSetting(const std::string& path);
 
  private:
   // Helpers used to mock out cros settings.
-  scoped_ptr<ScopedTestDeviceSettingsService> test_device_settings_service_;
-  scoped_ptr<ScopedTestCrosSettings> test_cros_settings_;
+  std::unique_ptr<ScopedTestDeviceSettingsService>
+      test_device_settings_service_;
+  std::unique_ptr<ScopedTestCrosSettings> test_cros_settings_;
   CrosSettingsProvider* real_settings_provider_ = nullptr;
   StubCrosSettingsProvider stub_settings_provider_;
 
   void Initialize(bool create_settings_service);
 
   DISALLOW_COPY_AND_ASSIGN(ScopedCrosSettingsTestHelper);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_SCOPED_CROS_SETTINGS_TEST_HELPER_H_