Bug 938370 - PhoneNumberJS: update metadata. r=bent
Bug 882186 - [System] Replace blue offline error page with new UX. Window.close part. r=fabrice
Bug 922147 - Follow-up: Fix build bustage on a CLOSED TREE.

--HG--
extra : amend_source : 20b3c088b9bfe11ca4a187fe1d96334f4196f323
Merge b-i to elm