Convert //remoting to use std::unique_ptr

remoting/test/refresh_token_store.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 REMOTING_TEST_REFRESH_TOKEN_STORE_H_
 #define REMOTING_TEST_REFRESH_TOKEN_STORE_H_
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace remoting {
 namespace test {
 
 // Used to store and retrieve refresh tokens.  This interface is provided to
 // allow for stubbing out the storage mechanism for testing.
 class RefreshTokenStore {
  public:
   RefreshTokenStore() {}
   virtual ~RefreshTokenStore() {}
 
   virtual std::string FetchRefreshToken() = 0;
   virtual bool StoreRefreshToken(const std::string& refresh_token) = 0;
 
   // Returns a RefreshTokenStore which reads/writes to a user specific token
   // file on the local disk.
-  static scoped_ptr<RefreshTokenStore> OnDisk(
+  static std::unique_ptr<RefreshTokenStore> OnDisk(
       const std::string& user_name,
       const base::FilePath& refresh_token_file_path);
 };
 
 }  // namespace test
 }  // namespace remoting
 
 #endif  // REMOTING_TEST_REFRESH_TOKEN_STORE_H_