Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/frame/LocalDOMWindow.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 18 matching lines @@
 
 #include "core/CoreExport.h"
 #include "core/events/EventTarget.h"
 #include "core/frame/DOMWindow.h"
 #include "core/frame/DOMWindowLifecycleNotifier.h"
 #include "core/frame/DOMWindowLifecycleObserver.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/LocalFrameLifecycleObserver.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
+
 #include "wtf/Assertions.h"
 #include "wtf/Forward.h"
-#include <memory>
 
 namespace blink {
 
 class CustomElementsRegistry;
 class DOMWindowEventQueue;
 class DOMWindowProperty;
 class DocumentInit;
 class EventListener;
 class EventQueue;
 class ExceptionState;
@@ skipping 111 matching lines @@
 
     DOMWindow* open(const String& urlString, const AtomicString& frameName, const String& windowFeaturesString,
         LocalDOMWindow* callingWindow, LocalDOMWindow* enteredWindow);
 
     FrameConsole* frameConsole() const;
 
     void printErrorMessage(const String&) const;
 
     void postMessageTimerFired(PostMessageTimer*);
     void removePostMessageTimer(PostMessageTimer*);
-    void dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, Event*, std::unique_ptr<SourceLocation>);
+    void dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, Event*, PassOwnPtr<SourceLocation>);
 
     // Events
     // EventTarget API
     void removeAllEventListeners() override;
 
     using EventTarget::dispatchEvent;
     DispatchEventResult dispatchEvent(Event*, EventTarget*);
 
     void finishedLoading();
 
@@ skipping 82 matching lines @@
 }
 
 inline String LocalDOMWindow::defaultStatus() const
 {
     return m_defaultStatus;
 }
 
 } // namespace blink
 
 #endif // LocalDOMWindow_h