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

components/proximity_auth/ble/fake_wire_message.cc

 // 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.
 
+#include "components/proximity_auth/ble/fake_wire_message.h"
+
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "components/proximity_auth/ble/fake_wire_message.h"
 #include "components/proximity_auth/wire_message.h"
 
 namespace proximity_auth {
 
 FakeWireMessage::FakeWireMessage(const std::string& payload)
     : WireMessage(payload) {}
 
-scoped_ptr<FakeWireMessage> FakeWireMessage::Deserialize(
+std::unique_ptr<FakeWireMessage> FakeWireMessage::Deserialize(
     const std::string& serialized_message,
     bool* is_incomplete_message) {
   *is_incomplete_message = false;
-  return scoped_ptr<FakeWireMessage>(new FakeWireMessage(serialized_message));
+  return std::unique_ptr<FakeWireMessage>(
+      new FakeWireMessage(serialized_message));
 }
 
 std::string FakeWireMessage::Serialize() const {
   return std::string(payload());
 }
 }