Bug 974457 - Package content_webrtc.xpt so we can use nsITabSource r=blassey
Merge m-c to fx-team.
Bug 973670 - Draw selector on top in PanelGridView (r=margaret)
Bug 973667 - Remove unnecessary HomeGridView style (r=margaret)
Bug 974291 - Correctly handle deleted items in getItemFlags. r=bnicholson
Bug 970054 - Close selection if you tap outside it. r=margaret,capella
Bug 958109 - Wrap prompt inputs so that we can add padding around them. r=margaret
Bug 952582 - Disable bookmarking in Guest mode. r=mcomella
Bug 931900 - Make null value parameter handling match Desktop. r=margaret
Bug 974065 - Add async function helpers to devtools. r=fitzgen, r=robcee
Bug 974065 - Add test file missing from previous push. r=me
Merge backout of bug 965945 from m-c
Bug 950826 - Kitkat theme for super toasts. r=wesj
Bug 973706 - Fix broken Casting:Stop functionality r=wesj
Bug 973707 - Remove unused support for sending extra data when starting a casting app r=wesj
Bug 973988 - DOM Promise constructor should call the executor with "undefined" as thisArg. r=bz
bug 967341 - uri management r=honzab
Bug 972940 - Rename XPCOM_CC_ env vars to MOZ_CC_. r=smaug
Bug 901597, part 1 - Move CC logging logic into nsCCParams. r=smaug
Bug 901597, part 2 - Add environment var to CC log only main or worker threads. r=smaug