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

Source/web/ApplicationCacheHostInternal.h

 /*
  * 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 41 matching lines @@
     virtual void didChangeCacheAssociation()
     {
         // FIXME: Prod the inspector to update it's notion of what cache the page is using.
     }
 
     virtual void notifyEventListener(WebKit::WebApplicationCacheHost::EventID eventID)
     {
         m_innerHost->notifyDOMApplicationCache(static_cast<ApplicationCacheHost::EventID>(eventID), 0, 0);
     }
 
-    virtual void notifyProgressEventListener(const WebKit::WebURL&, int progressTotal, int progressDone) 
+    virtual void notifyProgressEventListener(const WebKit::WebURL&, int progressTotal, int progressDone)
     {
         m_innerHost->notifyDOMApplicationCache(ApplicationCacheHost::PROGRESS_EVENT, progressTotal, progressDone);
     }
 
     static WebKit::WebApplicationCacheHost* toWebApplicationCacheHost(ApplicationCacheHost* innerHost)
     {
         if (innerHost && innerHost->m_internal)
             return innerHost->m_internal->m_outerHost.get();
         return 0;
     }
 
 private:
     friend class ApplicationCacheHost;
     ApplicationCacheHost* m_innerHost;
     OwnPtr<WebKit::WebApplicationCacheHost> m_outerHost;
 };
 
 }