Bug 913282: More Float32 operators: TruncateToInt32; p=dougc,bbouvier, r=jonco,jandem

dougc for the ARM parts, bbouvier for the rest.

--HG--
extra : rebase_source : ab8ab9bd043cb04e6a98d793688298c0e5c3a7e7
Bug 913282: More Float32 operators: comparisons; p=dougc,bbouvier, r=jonco,h4writer

dougc for the ARM parts, bbouvier for the rest
Bug 913282: More Float32 operators: Sqrt; p=dougc,bbouvier, r=jonco,nbp

dougc for the ARM parts, bbouvier for the rest
Bug 913282: More Float32 operators: Abs; p=dougc,bbouvier; r=jonco,sstangl

dougc for the ARM parts, bbouvier for the rest.
Bug 913282: More Float32 Operators: Not; p=dougc,bbouvier, r=jonco,nbp

dougc for the ARM parts, bbouvier for the rest
Bug 928916 - use services::GetObserverService more in dom/; r=smaug