Bug 114365 - Add CSS properties for -moz-math-variant. r=heycam
Bug 114365 - Textrun transformations and TextFrame changes for mathvariant. r=roc
Bug 114365 - Parse mathvariant, fontstyle, and fontweight for MathML. r=fredw
Bug 114365 - MathML Frame changes to support mathvariant. r=fredw
Bug 114365 - Remove legacy mathml implementation details and some mathml css cleanup. r=fredw
Bug 114365 - Tests for mathvariant. r=fredw
Bug 867957 - Location bar ends up empty when displaying invalid URI error pages. r=dao
Bug 877605 - Port GTK2 to GTK3 - tab widget rendering. r=karlt
Bug 880625 - Updates to the PSL (A-C). r=gerv

This patch also includes an update for the test suite (Bug 943800).
Bug 888373 - Simple API for detecting startup/shutdown crashes. r=yoric
Bug 888373 - Tests for startup/shutdown crash detection API. r=yoric, r=gps
Bug 944675 - Fix some spurious rooting hazards in WebGL. r=bjacob