Bug 979627 - add more debug information to opening of data channels. r=bwc
Bug 982726 - Patch 1.1 - Service Worker: ServiceWorkerClients and Client interfaces with getServiced(). r=baku
Bug 982726 - Part 1.2: Break the cyclic dependency between WorkerScope.h and ServiceWorkerClients.h, and introduce a ToSupports overload for WorkerGlobalScope in order to fix the b2g builds. r=baku
Bug 982726 - Patch 1.3 - Fix crash caused by a race condition in PromiseHolder. r=nsm