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

chrome/browser/chromeos/policy/fake_device_cloud_policy_manager.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_POLICY_FAKE_DEVICE_CLOUD_POLICY_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_FAKE_DEVICE_CLOUD_POLICY_MANAGER_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h"
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace policy {
 
 class DeviceCloudPolicyStoreChromeOS;
 
 class FakeDeviceCloudPolicyManager : public DeviceCloudPolicyManagerChromeOS {
  public:
   FakeDeviceCloudPolicyManager(
-      scoped_ptr<DeviceCloudPolicyStoreChromeOS> store,
+      std::unique_ptr<DeviceCloudPolicyStoreChromeOS> store,
       const scoped_refptr<base::SequencedTaskRunner>& task_runner);
   ~FakeDeviceCloudPolicyManager() override;
 
   void set_unregister_result(bool value) {
     unregister_result_ = value;
   }
 
   // DeviceCloudPolicyManagerChromeOS:
   void Unregister(const UnregisterCallback& callback) override;
   void Disconnect() override;
 
  private:
   bool unregister_result_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeDeviceCloudPolicyManager);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_FAKE_DEVICE_CLOUD_POLICY_MANAGER_H_