Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/web/WebHelperPluginImpl.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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebHelperPluginImpl_h
 #define WebHelperPluginImpl_h
 
 #include "platform/Timer.h"
 #include "public/web/WebHelperPlugin.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class HTMLObjectElement;
 class WebLocalFrameImpl;
 class WebPluginContainerImpl;
 
 // Utility class to host helper plugins for media. Internally, it creates a detached
@@ skipping 17 matching lines @@
     void reallyDestroy(Timer<WebHelperPluginImpl>*);
 
     Timer<WebHelperPluginImpl> m_destructionTimer;
     Persistent<HTMLObjectElement> m_objectElement;
     Persistent<WebPluginContainerImpl> m_pluginContainer;
 };
 
 } // namespace blink
 
 #endif // WebHelperPluginImpl_h