1. Apply apply.diff to gecko
2. Copy gecko.dom.webild.Gmodule.webidl to gecko/dom/webidl/
3. rm out and obj-gecko directory, then build.
####flow chat:
navigator.mozGmodule
|
Gmodule (webidl)
/ \
GmoduleChild
| ( ipdl)
GmoduleParent
|
GmoduleManager (xpcom)
|
GmoduleService