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

Source/core/xml/XMLHttpRequest.h

 /*
  *  Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
  *  Copyright (C) 2005, 2006 Alexey Proskuryakov <ap@nypop.com>
  *  Copyright (C) 2011 Google Inc. All rights reserved.
  *  Copyright (C) 2012 Intel Corporation
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
@@ skipping 88 matching lines @@
     void send(ArrayBuffer*, ExceptionCode&);
     void send(ArrayBufferView*, ExceptionCode&);
     void abort();
     void setRequestHeader(const AtomicString& name, const String& value, ExceptionCode&);
     void overrideMimeType(const String& override);
     String getAllResponseHeaders(ExceptionCode&) const;
     String getResponseHeader(const AtomicString& name, ExceptionCode&) const;
     ScriptString responseText(ExceptionCode&);
     Document* responseXML(ExceptionCode&);
     Blob* responseBlob(ExceptionCode&);
-    unsigned long timeout() const { return m_timeoutMilliseconds; }
-    void setTimeout(unsigned long timeout, ExceptionCode&);
+    unsigned timeout() const { return m_timeoutMilliseconds; }
+    void setTimeout(unsigned timeout, ExceptionCode&);
 
     void sendForInspectorXHRReplay(PassRefPtr<FormData>, ExceptionCode&);
 
     // Expose HTTP validation methods for other untrusted requests.
     static bool isAllowedHTTPMethod(const String&);
     static String uppercaseKnownHTTPMethod(const String&);
     static bool isAllowedHTTPHeader(const String&);
 
     void setResponseType(const String&, ExceptionCode&);
     String responseType();
@@ skipping 65 matching lines @@
 
     OwnPtr<XMLHttpRequestUpload> m_upload;
 
     KURL m_url;
     String m_method;
     HTTPHeaderMap m_requestHeaders;
     RefPtr<FormData> m_requestEntityBody;
     String m_mimeTypeOverride;
     bool m_async;
     bool m_includeCredentials;
-    unsigned long m_timeoutMilliseconds;
+    unsigned m_timeoutMilliseconds;
     RefPtr<Blob> m_responseBlob;
 
     RefPtr<ThreadableLoader> m_loader;
     State m_state;
 
     ResourceResponse m_response;
     String m_responseEncoding;
 
     RefPtr<TextResourceDecoder> m_decoder;
 
@@ skipping 25 matching lines @@
 
     // An enum corresponding to the allowed string values for the responseType attribute.
     ResponseTypeCode m_responseTypeCode;
     Timer<XMLHttpRequest> m_protectionTimer;
     RefPtr<SecurityOrigin> m_securityOrigin;
 };
 
 } // namespace WebCore
 
 #endif // XMLHttpRequest_h