Remove PlatformKeyboardEvents requirement to have located virtual keycode information.

public/web/WebInputEvent.h

 /*
  * Copyright (C) 2009 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 276 matching lines @@
         , isSystemKey(false)
     {
         memset(&text, 0, sizeof(text));
         memset(&unmodifiedText, 0, sizeof(unmodifiedText));
         memset(&keyIdentifier, 0, sizeof(keyIdentifier));
     }
 
     // Sets keyIdentifier based on the value of windowsKeyCode.  This is
     // handy for generating synthetic keyboard events.
     BLINK_EXPORT void setKeyIdentifierFromWindowsKeyCode();
-
-    static int windowsKeyCodeWithoutLocation(int keycode);
-    static int locationModifiersFromWindowsKeyCode(int keycode);
 };
 
 // WebMouseEvent --------------------------------------------------------------
 
 class WebMouseEvent : public WebInputEvent, public WebPointerProperties {
 public:
     // Window coordinate
     int x;
     int y;
 
@@ skipping 259 matching lines @@
         , uniqueTouchEventId(0)
     {
     }
 };
 
 #pragma pack(pop)
 
 } // namespace blink
 
 #endif