Bug 931013 - Fix intermittent failure of smil/crashtests/690994-1.svg. r=birtles, a=test-only
Bug 938431 - Make MPostWriteBarriers a safe Float32 instruction. r=jonco, a=Preeti
Bug 932496 - Add length check to prevent from memory pollution. r=gyeh, a=Preeti
Bug 940684 - Don't allow unsafe paths when constructing DeviceStorageFile object. r=bent, a=Preeti
Bug 944851 - Don't consider AudioNode input when getting AudioParam values on the main thread. r=ehsan, a=Preeti
Bug 956201 - Null check the destination node when muting. r=karlt, a=Preeti

This can happen since we now mute instead of suspending when an AudioContext
shuts down.