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

components/proximity_auth/webui/reachable_phone_flow.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 COMPONENTS_PROXIMITY_AUTH_WEBUI_REACHABLE_PHONE_FLOW_H_
 #define COMPONENTS_PROXIMITY_AUTH_WEBUI_REACHABLE_PHONE_FLOW_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 
 namespace cryptauth {
 class ExternalDeviceInfo;
 class FindEligibleUnlockDevicesResponse;
 class SendDeviceSyncTickleResponse;
 };
 
 namespace proximity_auth {
 
@@ skipping 37 matching lines @@
       const cryptauth::FindEligibleUnlockDevicesResponse& response);
 
   // Factory for creating CryptAuthClient instances. Not owned and must outlive
   // |this| instance.
   CryptAuthClientFactory* client_factory_;
 
   // Callback invoked when the flow completes.
   ReachablePhonesCallback callback_;
 
   // The client making the current CryptAuth API call.
-  scoped_ptr<CryptAuthClient> client_;
+  std::unique_ptr<CryptAuthClient> client_;
 
   base::WeakPtrFactory<ReachablePhoneFlow> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ReachablePhoneFlow);
 };
 
 }  // namespace proximity_auth
 
 #endif  // COMPONENTS_PROXIMITY_AUTH_WEBUI_REACHABLE_PHONE_FLOW_H_