Bug 888974 - Add some missing Worker tests. a=test-only
Bug 962140 - Log more details in the queue when PeekMessage() fails to remove found char message. r=jimm, a=lsblakk
Bug 962140 - When PeekMessage() fails to remove found char message, just ignore it (not to dispatch keyprese event). r=jimm, a=lsblakk
Bug 967982 - Harden _setFindCloseTimeout to only start a timer when the findbar is hidden. r=evilpie, r=Unfocused, a=lsblakk
Bug 964281 - Fix a hang by using a dedicated state bit instead of overloading NS_FRAME_IS_DIRTY. r=roc, a=lsblakk
Bug 976849 - Disable extension directory loading in Metro. r=rstrong, r=Mossop, a=lsblakk