Bug 995542 - Add extra consumers of the congruence-head when we split it from the class. r=sstangl, a=sledru
Bug 996280 - Use the docshell's sandbox flags if we can't get the active document in IsSandboxedFrom(). r=smaug, a=sledru
Bug 1000364 - Drop nonqueued messages for QuickTime's QTNSHIDDEN class. r=jimm, a=sledru
Bug 1008402 - Linux downloads button icon loses lwtheme color if using dark lwtheme (bright text). r=mconley, a=sledru