Bug 887699 - Part 1/4 IDL definition. r=jonas,hsinyi
Bug 887699 - Part 2/4 Multi SIM implementation. r=gene,jshih
Bug 887699 - Part 3/4 Fix access of websocket channel and TCPSocket to NetworkStats API. r=jduell,gene
Bug 887699 - Part 4/4 Tests. r=gene