Minor cleanup in EventHandler::dragHysteresisExceeded.

Source/core/page/DragActions.h

 /*
  * Copyright (C) 2007, 2012 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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef DragActions_h
 #define DragActions_h
 
 #include <limits.h>
 
 namespace WebCore {
 
-    // WebCoreDragDestinationAction should be kept in sync with WebDragDestinationAction
     typedef enum {
         DragDestinationActionNone    = 0,
         DragDestinationActionDHTML   = 1,
         DragDestinationActionEdit    = 2,
         DragDestinationActionLoad    = 4,
         DragDestinationActionAny     = UINT_MAX
     } DragDestinationAction;
 
     typedef enum {
         DragSourceActionNone,
@@ skipping 11 matching lines @@
         DragOperationGeneric = 4,
         DragOperationPrivate = 8,
         DragOperationMove    = 16,
         DragOperationDelete  = 32,
         DragOperationEvery   = UINT_MAX
     } DragOperation;
 
 }
 
 #endif // !DragActions_h