Remove WebPrivateOwnPtr

third_party/WebKit/public/web/WebFrame.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 22 matching lines @@
 
 #include "WebCompositionUnderline.h"
 #include "WebHistoryItem.h"
 #include "WebIconURL.h"
 #include "WebNode.h"
 #include "WebURLLoaderOptions.h"
 #include "public/platform/WebCachePolicy.h"
 #include "public/platform/WebCanvas.h"
 #include "public/platform/WebInsecureRequestPolicy.h"
 #include "public/platform/WebMessagePortChannel.h"
-#include "public/platform/WebPrivateOwnPtr.h"
 #include "public/platform/WebReferrerPolicy.h"
 #include "public/platform/WebURL.h"
 #include "public/platform/WebURLRequest.h"
 #include "public/web/WebFrameLoadType.h"
 #include "public/web/WebTreeScopeType.h"
+#include <memory>
 
 struct NPObject;
 
 namespace v8 {
 class Context;
 class Function;
 class Object;
 class Value;
 template <class T> class Local;
 }
@@ skipping 450 matching lines @@
 
     const WebTreeScopeType m_scope;
 
     WebFrame* m_parent;
     WebFrame* m_previousSibling;
     WebFrame* m_nextSibling;
     WebFrame* m_firstChild;
     WebFrame* m_lastChild;
 
     WebFrame* m_opener;
-    WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker;
+    std::unique_ptr<OpenedFrameTracker> m_openedFrameTracker;
 };
 
 } // namespace blink
 
 #endif