Bug 866265 - Use the resolution from the metrics object instead of inferring it from the layer transform. r=kentuckyfriedtakahe
Bug 890023 - Set the output channel count for ConvolverNode to 2 unconditionally; r=roc
Bug 889016 - Part 1: Add an API to report a not-enough-arguments error in Web IDL bindings; r=bzbarsky
Bug 889016 - Part 2: Report an error in the synchronous AudioContext.createBuffer unless the legacy pref has been set; r=roc