Bug 918186 - Add null pointer check in onPreviewFrame to prevent NullPointerException. r=gcp
Bug 919164 - Rename TEXT_FORCE_TRIM_WHITESPACE to TEXT_IS_IN_TOKEN_MATHML. r=fredw, r=roc
Bug 921437 - Restore perf-spewer include files in js/src/jit. r=ehsan
Bug 921490 - Ionmonkey ARM: fix the negative zero check path in convertFloat32ToInt32. r=mjrosenb
Bug 921658 - Don't rely on platform-dependent std::abs(). r=surkov