Remove unused code
Remove unused code

rob2468/JSPatch,ipinka/JSPatch,ipinka/JSPatch,chieryw/JSPatch,ipinka/JSPatch,albert438/JSPatch,rob2468/JSPatch,bang590/JSPatch,bang590/JSPatch,chieryw/JSPatch,ipinka/JSPatch,chieryw/JSPatch,rob2468/JSPatch,qskycolor/JSPatch,bang590/JSPatch,ipinka/JSPatch,bang590/JSPatch,rob2468/JSPatch,chieryw/JSPatch,chieryw/JSPatch,albert438/JSPatch,qskycolor/JSPatch,bang590/JSPatch