sync tile state to main thread when tile fails to load
sync tile state to main thread when tile fails to load

rosamcgee/tangram,ceseale/tangram,tangrams/tangram,xvilan/tangram,zerebubuth/tangram,TitoAgudelo/tangram,DHaylock/tangram,zerebubuth/tangram,taylorhxu/tangram,tangrams/tangram,rosamcgee/tangram,TitoAgudelo/tangram,ceseale/tangram,xvilan/tangram,taylorhxu/tangram,xvilan/tangram,ceseale/tangram,taylorhxu/tangram,DHaylock/tangram,TitoAgudelo/tangram,rosamcgee/tangram,DHaylock/tangram,zerebubuth/tangram