Remove PlatformKeyboardEvents requirement to have located virtual keycode information.

Source/web/WebInputEvent.cpp

 /*
  * 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 180 matching lines @@
 void WebKeyboardEvent::setKeyIdentifierFromWindowsKeyCode()
 {
     const char* id = staticKeyIdentifiers(windowsKeyCode);
     if (id) {
         strncpy(keyIdentifier, id, sizeof(keyIdentifier) - 1);
         keyIdentifier[sizeof(keyIdentifier) - 1] = '\0';
     } else
         snprintf(keyIdentifier, sizeof(keyIdentifier), "U+%04X", toupper(windowsKeyCode));
 }
 
-// static
-int WebKeyboardEvent::windowsKeyCodeWithoutLocation(int keycode)
-{
-    switch (keycode) {
-    case VK_LCONTROL:
-    case VK_RCONTROL:
-        return VK_CONTROL;
-    case VK_LSHIFT:
-    case VK_RSHIFT:
-        return VK_SHIFT;
-    case VK_LMENU:
-    case VK_RMENU:
-        return VK_MENU;
-    default:
-        return keycode;
-    }
-}
-
-// static
-int WebKeyboardEvent::locationModifiersFromWindowsKeyCode(int keycode)
-{
-    switch (keycode) {
-    case VK_LCONTROL:
-    case VK_LSHIFT:
-    case VK_LMENU:
-    case VK_LWIN:
-        return IsLeft;
-    case VK_RCONTROL:
-    case VK_RSHIFT:
-    case VK_RMENU:
-    case VK_RWIN:
-        return IsRight;
-    default:
-        return 0;
-    }
-}
-
 } // namespace blink