Bug 1035807 - Actually allow overriding app.update.url from FxOS developer menu. r=fabrice
Bug 1081811 - Part 1: Remove some callschanged event firing and associated parameters. r=aknow
Bug 1081811 - Part 2: Modify related test cases. r=aknow
Bug 1085270 - Remove custom protocol handler for Youtube. r=fabrice