Use "Dictionary" for PositionOptions instead of Custom binding

Source/modules/geolocation/Geolocation.h

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All Rights Reserved.
  * Copyright 2010, The Android Open Source Project
  *
  * 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
@@ skipping 21 matching lines @@
 #include "modules/geolocation/Geoposition.h"
 #include "modules/geolocation/PositionCallback.h"
 #include "modules/geolocation/PositionError.h"
 #include "modules/geolocation/PositionErrorCallback.h"
 #include "modules/geolocation/PositionOptions.h"
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 
 namespace WebCore {
 
+class Dictionary;
 class Document;
 class LocalFrame;
 class GeolocationController;
 class GeolocationError;
 class GeolocationPosition;
 class ExecutionContext;
 
 class Geolocation FINAL
     : public GarbageCollectedFinalized<Geolocation>
     , public ScriptWrappable
     , public ActiveDOMObject {
 public:
     static Geolocation* create(ExecutionContext*);
     virtual ~Geolocation();
     void trace(Visitor*);
 
     virtual void stop() OVERRIDE;
     Document* document() const;
     LocalFrame* frame() const;
 
     // Creates a oneshot and attempts to obtain a position that meets the
     // constraints of the options.
-    void getCurrentPosition(PassOwnPtr<PositionCallback>, PassOwnPtr<PositionErrorCallback>, PositionOptions*);
+    void getCurrentPosition(PassOwnPtr<PositionCallback>, PassOwnPtr<PositionErrorCallback>, const Dictionary&);
 
     // Creates a watcher that will be notified whenever a new position is
     // available that meets the constraints of the options.
-    int watchPosition(PassOwnPtr<PositionCallback>, PassOwnPtr<PositionErrorCallback>, PositionOptions*);
+    int watchPosition(PassOwnPtr<PositionCallback>, PassOwnPtr<PositionErrorCallback>, const Dictionary&);
 
     // Removes all references to the watcher, it will not be updated again.
     void clearWatch(int watchID);
 
     void setIsAllowed(bool);
 
     bool isAllowed() const { return m_allowGeolocation == Yes; }
 
     // Notifies this that a new position is available. Must never be called
     // before permission is granted by the user.
@@ skipping 158 matching lines @@
         Yes,
         No
     } m_allowGeolocation;
 
     GeoNotifierSet m_requestsAwaitingCachedPosition;
 };
 
 } // namespace WebCore
 
 #endif // Geolocation_h