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

components/proximity_auth/cryptauth/cryptauth_client.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_CLIENT_H
 #define COMPONENTS_PROXIMITY_AUTH_CRYPTAUTH_CLIENT_H
 
+#include <memory>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace cryptauth {
 class DeviceClassifier;
 class GetMyDevicesRequest;
 class GetMyDevicesResponse;
 class FindEligibleUnlockDevicesRequest;
 class FindEligibleUnlockDevicesResponse;
 class SendDeviceSyncTickleRequest;
 class SendDeviceSyncTickleResponse;
 class ToggleEasyUnlockRequest;
@@ skipping 77 matching lines @@
   virtual std::string GetAccessTokenUsed() = 0;
 };
 
 // Interface for creating CryptAuthClient instances. Because each
 // CryptAuthClient instance can only be used for one API call, a factory makes
 // it easier to make multiple requests in sequence or in parallel.
 class CryptAuthClientFactory {
  public:
   virtual ~CryptAuthClientFactory() {}
 
-  virtual scoped_ptr<CryptAuthClient> CreateInstance() = 0;
+  virtual std::unique_ptr<CryptAuthClient> CreateInstance() = 0;
 };
 
 }  // namespace proximity_auth
 
 #endif  // COMPONENTS_PROXIMITY_AUTH_CRYPTAUTH_CLIENT_H