Bug 1052850 - Fix VCM receive calls to use local PT rather than remote PT r=jesup
Bug 1054474. Change FPSCounter to not use ToSecondsSigDigits(). r=BenWa

ToSecondsSigDigits is slower and broken on Windows and doesn't
really provide any value in this case.

--HG--
extra : rebase_source : 889657d9bd1e7a2bc4bd2f8b2da16fac63ece822