Move weborigin/ under platform/ so that it may someday call platform APIs

Source/core/page/DragController.h

 /*
  * Copyright (C) 2007, 2009 Apple 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (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 DragController_h
 #define DragController_h
 
 #include "core/page/DragActions.h"
 #include "platform/geometry/IntPoint.h"
-#include "weborigin/KURL.h"
+#include "platform/weborigin/KURL.h"
 #include "wtf/Forward.h"
 
 namespace WebCore {
 
     class Clipboard;
     class Document;
     class DragClient;
     class DragData;
     class DragImage;
     struct DragSession;
@@ skipping 62 matching lines @@
         RefPtr<HTMLInputElement> m_fileInputElementUnderMouse;
         bool m_documentIsHandlingDrag;
 
         DragDestinationAction m_dragDestinationAction;
         bool m_didInitiateDrag;
     };
 
 }
 
 #endif