media-sharing: chat: Picking up breaking JS API changes from http://v.io/c/15404
media-sharing:
chat: Picking up breaking JS API changes from http://v.io/c/15404

MultiPart: 6/10
Change-Id: I65c03e3dded3cb32eaaef493f7701fb5e956a0ee

vanadium/media-sharing,vanadium/media-sharing,vanadium/media-sharing,vanadium/media-sharing,vanadium/media-sharing