Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/web/WebPagePopupImpl.h

 /*
  * Copyright (C) 2012 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebPagePopupImpl_h
 #define WebPagePopupImpl_h
 
 #include "core/page/PagePopup.h"
 #include "public/web/WebPagePopup.h"
 #include "web/PageWidgetDelegate.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace blink {
 
 class GraphicsLayer;
 class Page;
 class PagePopupChromeClient;
 class PagePopupClient;
 class PlatformKeyboardEvent;
 class WebLayerTreeView;
@@ skipping 73 matching lines @@
     friend class PagePopupChromeClient;
 };
 
 DEFINE_TYPE_CASTS(WebPagePopupImpl, WebWidget, widget, widget->isPagePopup(), widget.isPagePopup());
 // WebPagePopupImpl is the only implementation of PagePopup, so no
 // further checking required.
 DEFINE_TYPE_CASTS(WebPagePopupImpl, PagePopup, popup, true, true);
 
 } // namespace blink
 #endif // WebPagePopupImpl_h