Moving all the PlatformEvent subclasses from core/platform to platform

Source/platform/PlatformEvent.h

 /*
  * Copyright (C) 2011 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef PlatformEvent_h
 #define PlatformEvent_h
 
 #include "platform/PlatformExport.h"
 
 namespace WebCore {
 
-class PlatformEvent {
+class PLATFORM_EXPORT PlatformEvent {
 public:
     enum Type {
         NoType = 0,
 
         // PlatformKeyboardEvent
         KeyDown,
         KeyUp,
         RawKeyDown,
         Char,
 
@@ skipping 79 matching lines @@
         if (ctrlKey)
             m_modifiers |= CtrlKey;
         if (altKey)
             m_modifiers |= AltKey;
         if (metaKey)
             m_modifiers |= MetaKey;
     }
 
     // Explicit protected destructor so that people don't accidentally
     // delete a PlatformEvent.
-    ~PlatformEvent()
-    {
-    }
+    ~PlatformEvent();

[jamesr, 2013/10/08 22:05:06]

why do you need to make the destructor out-of-line? it'll be trivial

 
     unsigned m_type;
     unsigned m_modifiers;
     double m_timestamp;
 };
 
 } // namespace WebCore
 
 #endif // PlatformEvent_h