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

Source/web/WorkerFileWriterCallbacksBridge.cpp

 /*
  * Copyright (C) 2010 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 44 matching lines @@
     {
         MutexLocker locker(m_loaderProxyMutex);
         m_proxy = 0;
     }
 }
 
 void WorkerFileWriterCallbacksBridge::postWriteToMainThread(long long position, const KURL& data)
 {
     ASSERT(!m_operationInProgress);
     m_operationInProgress = true;
-    dispatchTaskToMainThread(createCallbackTask(&writeOnMainThread, 
+    dispatchTaskToMainThread(createCallbackTask(&writeOnMainThread,
                                                 this, position, data));
 }
 
 void WorkerFileWriterCallbacksBridge::postTruncateToMainThread(long long length)
 {
     ASSERT(!m_operationInProgress);
     m_operationInProgress = true;
-    dispatchTaskToMainThread(createCallbackTask(&truncateOnMainThread, 
+    dispatchTaskToMainThread(createCallbackTask(&truncateOnMainThread,
                                                 this, length));
 }
 
 void WorkerFileWriterCallbacksBridge::postAbortToMainThread()
 {
     ASSERT(m_operationInProgress);
     dispatchTaskToMainThread(createCallbackTask(&abortOnMainThread, this));
 }
 
 void WorkerFileWriterCallbacksBridge::postShutdownToMainThread(PassRefPtr<WorkerFileWriterCallbacksBridge> bridge)
@@ skipping 135 matching lines @@
 {
     while (m_operationInProgress) {
         WorkerGlobalScope* context = toWorkerGlobalScope(m_workerGlobalScope);
         if (context->thread()->runLoop().runInMode(context, m_mode) == MessageQueueTerminated)
             return false;
     }
     return true;
 }
 
 } // namespace WebKit