Make npapi_test_plugin build on Win64

webkit/plugins/npapi/test/plugin_get_javascript_url_test.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_PLUGINS_NPAPI_PLUGINS_TEST_PLUGIN_GET_JAVASCRIPT_URL_H_
 #define WEBKIT_PLUGINS_NPAPI_PLUGINS_TEST_PLUGIN_GET_JAVASCRIPT_URL_H_
 
 #include "base/compiler_specific.h"
 #include "webkit/plugins/npapi/test/plugin_test.h"
 
@@ skipping 14 matching lines @@
   virtual int32   WriteReady(NPStream *stream) OVERRIDE;
   virtual int32   Write(NPStream *stream, int32 offset, int32 len,
                         void *buffer) OVERRIDE;
   virtual NPError DestroyStream(NPStream *stream, NPError reason) OVERRIDE;
   virtual void    URLNotify(const char* url,
                             NPReason reason,
                             void* data) OVERRIDE;
 
  private:
 #if defined(OS_WIN)
-  static void CALLBACK TimerProc(HWND window, UINT message, UINT timer_id,
-                                 unsigned long elapsed_time);
+  static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
+                                 DWORD elapsed_time);
 #endif
   bool test_started_;
   // This flag is set to true in the context of the NPN_Evaluate call.
   bool npn_evaluate_context_;
   std::string self_url_;
 
 #if defined(OS_WIN)
   HWND window_;
 #endif
 };
 
 }  // namespace NPAPIClient
 
 #endif  // WEBKIT_PLUGINS_NPAPI_PLUGINS_TEST_PLUGIN_GET_JAVASCRIPT_URL_H_