MapKeyCode        334 chrome/browser/extensions/api/braille_display_private/braille_controller_brlapi.cc     scoped_ptr<KeyEvent> event = MapKeyCode(code);
MapKeyCode         64 chrome/browser/extensions/api/braille_display_private/braille_controller_brlapi.h   scoped_ptr<KeyEvent> MapKeyCode(brlapi_keyCode_t code);