Make npapi_test_plugin build on Win64

webkit/plugins/npapi/test/plugin_get_javascript_url_test.cc

 // 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.
 
 #include "webkit/plugins/npapi/test/plugin_get_javascript_url_test.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 
 // url for "self".
@@ skipping 48 matching lines @@
     }
     window_ = window_handle;
 #endif
   }
 
   return NPERR_NO_ERROR;
 }
 
 #ifdef OS_WIN
 void CALLBACK ExecuteGetJavascriptUrlTest::TimerProc(
-    HWND window, UINT message, UINT timer_id, unsigned long elapsed_time) {
+    HWND window, UINT message, UINT_PTR timer_id, DWORD elapsed_time) {
   ExecuteGetJavascriptUrlTest* this_instance =
       reinterpret_cast<ExecuteGetJavascriptUrlTest*>
           (::GetProp(window, L"Plugin_Instance"));
   CHECK(this_instance);
 
   ::RemoveProp(window, L"Plugin_Instance");
 
   NPObject *window_obj = NULL;
   this_instance->HostFunctions()->getvalue(this_instance->id(),
                                            NPNVWindowNPObject,
@@ skipping 133 matching lines @@
         SetError("Failed to obtain window location.");
       SignalTestCompleted();
       break;
     default:
       SetError("Unexpected NewStream callback");
       break;
   }
 }
 
 } // namespace NPAPIClient