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

chrome/browser/chromeos/policy/remote_commands/affiliated_remote_commands_invalidator.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_AFFILIATED_REMOTE_COMMANDS_INVALIDATOR_H_
 #define CHROME_BROWSER_CHROMEOS_POLICY_REMOTE_COMMANDS_AFFILIATED_REMOTE_COMMANDS_INVALIDATOR_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/policy/affiliated_invalidation_service_provider.h"
 
 namespace policy {
 
 class CloudPolicyCore;
 class RemoteCommandsInvalidatorImpl;
 
 // This is a wrapper class to be used for device commands and device-local
 // account commands.
 class AffiliatedRemoteCommandsInvalidator
     : public AffiliatedInvalidationServiceProvider::Consumer {
  public:
   AffiliatedRemoteCommandsInvalidator(
       CloudPolicyCore* core,
       AffiliatedInvalidationServiceProvider* invalidation_service_provider);
   ~AffiliatedRemoteCommandsInvalidator() override;
 
   // AffiliatedInvalidationServiceProvider::Consumer:
   void OnInvalidationServiceSet(
       invalidation::InvalidationService* invalidation_service) override;
 
  private:
   CloudPolicyCore* const core_;
   AffiliatedInvalidationServiceProvider* const invalidation_service_provider_;
 
-  scoped_ptr<RemoteCommandsInvalidatorImpl> invalidator_;
+  std::unique_ptr<RemoteCommandsInvalidatorImpl> invalidator_;
 
   DISALLOW_COPY_AND_ASSIGN(AffiliatedRemoteCommandsInvalidator);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_CHROMEOS_POLICY_REMOTE_COMMANDS_AFFILIATED_REMOTE_COMMANDS_INVALIDATOR_H_