Convert //components/proximity_auth from scoped_ptr to std::unique_ptr

components/proximity_auth/cryptauth/cryptauth_access_token_fetcher_impl.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 COMPONENTS_PROXIMITY_AUTH_CRYPTAUTH_ACCESS_TOKEN_FETCHER_IMPL_H
 #define COMPONENTS_PROXIMITY_AUTH_CRYPTAUTH_ACCESS_TOKEN_FETCHER_IMPL_H
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/proximity_auth/cryptauth/cryptauth_access_token_fetcher.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 
 namespace proximity_auth {
 
 // Implementation of CryptAuthAccessTokenFetcher fetching an access token for a
 // given account using the provided OAuth2TokenService.
 class CryptAuthAccessTokenFetcherImpl : public CryptAuthAccessTokenFetcher,
                                         public OAuth2TokenService::Consumer {
  public:
@@ skipping 17 matching lines @@
   // Not owned.
   OAuth2TokenService* token_service_;
 
   // The account id for whom to mint the token.
   std::string account_id_;
 
   // True if FetchAccessToken() has been called.
   bool fetch_started_;
 
   // Stores the request from |token_service_| to mint the token.
-  scoped_ptr<OAuth2TokenService::Request> token_request_;
+  std::unique_ptr<OAuth2TokenService::Request> token_request_;
 
   // Callback to invoke when the token fetch succeeds or fails.
   AccessTokenCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(CryptAuthAccessTokenFetcherImpl);
 };
 
 }  // namespace proximity_auth
 
 #endif  // COMPONENTS_PROXIMITY_AUTH_CRYPTAUTH_ACCESS_TOKEN_FETCHER_IMPL_H