Bug 983847: Frequent CSS errors in spectrum-frame.xhtml. r=pbrosset
Bug 983847: Re-disable test I accidentally enabled by landing the wrong patch. r=backout
Bug 850336: Devtools box model should be editable. r=pbrosset
Backed out changeset a9de76765bad on a CLOSED TREE from bug 850336 for its test taking too long.
bug 928096 - UI for Tab streaming r=mfinkle
Bug 984188 - Don't invert icons for -moz-lwtheme-brighttext in the overflow panel. r=mikedeboer
[Australis]

--HG--
extra : rebase_source : a96b9b10b09f8084bdfda2a25d7526c5fce510ad
Bug 984929 - Fix EXPORTED_SYMBOLS is not an array in DevToolsExtensions.jsm on b2g r=erikvold

--HG--
extra : rebase_source : 93415faaf569657944b3da39f9b7084b69b9987c
Merge fx-team to m-c