Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/web/WebWorkerInfo.cpp

 /*
  * 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
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "WebWorkerInfo.h"
 
 #include "core/workers/WorkerThread.h"
 
 namespace WebKit {
 
-unsigned WebWorkerInfo::dedicatedWorkerCount() 
+unsigned WebWorkerInfo::dedicatedWorkerCount()
 {
     return WebCore::WorkerThread::workerThreadCount();
 }
 
 }