Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/events/ErrorEvent.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef ErrorEvent_h
 #define ErrorEvent_h
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/SourceLocation.h"
 #include "core/events/ErrorEventInit.h"
 #include "core/events/Event.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace blink {
 
 class ErrorEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static ErrorEvent* create()
     {
         return new ErrorEvent;
     }
-    static ErrorEvent* create(const String& message, std::unique_ptr<SourceLocation> location, DOMWrapperWorld* world)
+    static ErrorEvent* create(const String& message, PassOwnPtr<SourceLocation> location, DOMWrapperWorld* world)
     {
         return new ErrorEvent(message, std::move(location), world);
     }
     static ErrorEvent* create(const AtomicString& type, const ErrorEventInit& initializer)
     {
         return new ErrorEvent(type, initializer);
     }
     static ErrorEvent* createSanitizedError(DOMWrapperWorld* world)
     {
         return new ErrorEvent("Script error.", SourceLocation::create(String(), 0, 0, nullptr), world);
@@ skipping 14 matching lines @@
     const AtomicString& interfaceName() const override;
 
     DOMWrapperWorld* world() const { return m_world.get(); }
 
     void setUnsanitizedMessage(const String&);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     ErrorEvent();
-    ErrorEvent(const String& message, std::unique_ptr<SourceLocation>, DOMWrapperWorld*);
+    ErrorEvent(const String& message, PassOwnPtr<SourceLocation>, DOMWrapperWorld*);
     ErrorEvent(const AtomicString&, const ErrorEventInit&);
 
     String m_unsanitizedMessage;
     String m_sanitizedMessage;
-    std::unique_ptr<SourceLocation> m_location;
+    OwnPtr<SourceLocation> m_location;
     ScriptValue m_error;
 
     RefPtr<DOMWrapperWorld> m_world;
 };
 
 } // namespace blink
 
 #endif // ErrorEvent_h