Bug 1018771 - Use Maps and Sets in XMPP code. r=aleth
Bug 963519 - Stop using Object.prototype.__proto__ because of bug 948227: part 1, r=florian.
Bug 963519 - Stop using Object.prototype.__proto__ because of bug 948227, imThemes part. r=clokep
Bug 963519 - Stop using Object.prototype.__proto__ because of bug 948227, r=florian.
Bug 963519 - Stop using Object.prototype.__proto__ because of bug 948227, imContentSink part. r=florian
Bug 963519 - Stop using Object.prototype.__proto__ because of bug 948227, fake part. r=aleth