Use "int" instead of "long" for bindings where the WebIDL uses "long".

Source/modules/speech/SpeechGrammarList.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 copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 21 matching lines @@
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class ScriptExecutionContext;
 
 class SpeechGrammarList : public ScriptWrappable, public RefCounted<SpeechGrammarList> {
 public:
     static PassRefPtr<SpeechGrammarList> create();
 
-    unsigned long length() const { return m_grammars.size(); }
-    SpeechGrammar* item(unsigned long) const;
+    unsigned length() const { return m_grammars.size(); }
+    SpeechGrammar* item(unsigned) const;
 
     void addFromUri(ScriptExecutionContext*, const String& src, double weight = 1.0);
     void addFromString(const String&, double weight = 1.0);
 
 private:
     SpeechGrammarList();
 
     Vector<RefPtr<SpeechGrammar> > m_grammars;
 };
 
 } // namespace WebCore
 
 #endif // SpeechGrammarList_h