Bug 826938 - Hide canvas overflow for hidpi screens. r=yury, a=akeybl
Bug 873224 - Don't take the slow async path when source maps are not enabled or present. r=rcampbell, a=lsblakk
Bug 878703 - Cleanup usage of IO thread only objects. r=bent, a=akeybl
Bug 877287. r=h4writer, a=akeybl
Bug 877287 - Fix regression introduced by earlier landing. r=bhackett, a=akeybl
Bug 876721 - Allow for failing during creation of ANGLE ShSurf. r=bas, a=akeybl
Bug 878327 - Disable the Marketplace payment provider prefs in Beta and Release channels. r=wesj, a=akeybl
Bug 769348 - Change selection algorithm for autofilled URLs prefixes. r=paolo, a=lsblakk

This new variant limits selection to typed pages and suggests only prefixes that match all of those addresses.
Backed out changeset f2c22a19e349 (bug 769348) until it bakes on m-c longer. a=backout