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

chrome/browser/chromeos/system/device_disabling_manager_unittest.cc

 // 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.
 
 #include "chrome/browser/chromeos/system/device_disabling_manager.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 57 matching lines @@
 
   DeviceDisablingManager* GetDeviceDisablingManager() {
     return device_disabling_manager_.get();
   }
 
  private:
   policy::ScopedStubEnterpriseInstallAttributes install_attributes_;
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   user_manager::FakeUserManager fake_user_manager_;
-  scoped_ptr<DeviceDisablingManager> device_disabling_manager_;
+  std::unique_ptr<DeviceDisablingManager> device_disabling_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceDisablingManagerTestBase);
 };
 
 DeviceDisablingManagerTestBase::DeviceDisablingManagerTestBase()
     : install_attributes_("", "", "", policy::DEVICE_MODE_NOT_SET) {
 }
 
 void DeviceDisablingManagerTestBase::TearDown() {
   DestroyDeviceDisablingManager();
@@ skipping 419 matching lines @@
       DeviceDisablingManager::HonorDeviceDisablingDuringNormalOperation());
 
   // Not enterprise owned, disabled by flag.
   SetUnowned();
   EXPECT_FALSE(
       DeviceDisablingManager::HonorDeviceDisablingDuringNormalOperation());
 }
 
 }  // namespace system
 }  // namespace chromeos