dom/messagechannel

	Name	Description	Size	Coverage
	MessageChannel.cpp	static	2632	90 %
	MessageChannel.h		1530	100 %
	MessagePort.cpp		23190	89 %
	MessagePort.h		7829	100 %
	MessagePortChild.cpp		1162	100 %
	MessagePortChild.h		1244	100 %
	MessagePortParent.cpp	static	5106	88 %
	MessagePortParent.h		1915	75 %
	MessagePortService.cpp	static	10815	76 %
	MessagePortService.h		1673	100 %
	moz.build		803	-
	PMessagePort.ipdl	Many of these methods are used just for the shutdown sequence. The correct sequence for the child actor is: 1. SendStopSendingData(); 2. RecvStopSendingDataConfirmed(); 3. SendClose(); 4. Recv__delete__();	1313	-
<1%	tests			-