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

chrome/browser/chromeos/policy/remote_commands/device_commands_factory_chromeos.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_POLICY_REMOTE_COMMANDS_DEVICE_COMMANDS_FACTORY_CHROMEOS_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_REMOTE_COMMANDS_DEVICE_COMMANDS_FACTORY_CHROMEOS_H_
 
 #include "base/macros.h"
 #include "components/policy/core/common/remote_commands/remote_commands_factory.h"
 
 namespace policy {
 
 class DeviceCommandsFactoryChromeOS : public RemoteCommandsFactory {
  public:
   DeviceCommandsFactoryChromeOS();
   ~DeviceCommandsFactoryChromeOS() override;
 
   // RemoteCommandsFactory:
-  scoped_ptr<RemoteCommandJob> BuildJobForType(
+  std::unique_ptr<RemoteCommandJob> BuildJobForType(
       enterprise_management::RemoteCommand_Type type) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DeviceCommandsFactoryChromeOS);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_REMOTE_COMMANDS_DEVICE_COMMANDS_FACTORY_CHROMEOS_H_