Bumping manifests a=b2g-bump

Bumping manifests a=b2g-bump

Bug 947531 - Skip the satchel browser-chrome test too. a=test-only

Bumping manifests a=b2g-bump

Bug 995310 - Only create metro folder in metro environment. r=Yoric, …

…a=lsblakk

--HG--
extra : rebase_source : 1a2d3bae2701afa53ba3d5f52d33b00cfde31e57

Merge mozilla-beta to b2g30. a=merge

Backed out 2 changesets (bug 843265, bug 969392) because they're disa…

…bled on b2g28 anyway.

Backed out changeset 8363a5a7a9b9 (bug 843265)
Backed out changeset 449d3449f81c (bug 969392)

Bumping manifests a=b2g-bump

Backed out changeset cb7f81834560 (bug 980339) since it caused bug 99…

…9080, a=lsblakk

Bug 772823 - Focus the main test window before closing the newly open…

…ed window in order to work around an unknown focus manager bug. r=gavin, a=test-only