Bug 1000337 - Make NotificationStorage cache origin-aware. r=mhenretty, a=1.3+
Bug 991533 - Limit AudioBuffer channel counts and sample rate range. r=padenot, r=ehsan, r=bz, a=1.3+
Bug 990868 - Limit ChannelMergerNode output channel count. r=padenot, a=1.3+