Bug 850925 - Remove front-end UI for unused npapi-carbon-event-model-failure plugin error. r=bsmedberg
Bug 850249 - Remove Off-Main-Thread XPCWrappedJS refcounting from Wifi Listeners. r=mcmanus
Bug 850251 - Remove Off-Main-Thread XPCWrappedJS refcounting from HTTP Activity Distributor. r=mcmanus