Clean up forward declarations in Source/modules

Source/modules/indexeddb/IDBCursor.h

 /*
  * Copyright (C) 2010 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:
  *
  * 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 23 matching lines @@
 #include "public/platform/WebIDBCursor.h"
 #include "public/platform/WebIDBTypes.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class ExceptionState;
 class IDBAny;
 class IDBTransaction;
-class ExecutionContext;
+class ScriptState;
 class SharedBuffer;
 class WebBlobInfo;
 
 class IDBCursor : public GarbageCollectedFinalized<IDBCursor>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
     USING_PRE_FINALIZER(IDBCursor, dispose);
 public:
     static WebIDBCursorDirection stringToDirection(const String& modeString, ExceptionState&);
 
     static IDBCursor* create(PassOwnPtr<WebIDBCursor>, WebIDBCursorDirection, IDBRequest*, IDBAny* source, IDBTransaction*);
@@ skipping 47 matching lines @@
     bool m_valueDirty;
     Member<IDBKey> m_key;
     Member<IDBKey> m_primaryKey;
     RefPtr<SharedBuffer> m_value;
     OwnPtr<Vector<WebBlobInfo> > m_blobInfo;
 };
 
 } // namespace blink
 
 #endif // IDBCursor_h