This should be faster, and also matches the C++ style rules better: static variables should not have complex class types. BUG=angleproject:956 TEST=angle_end2end_tests, WebGL conformance tests Change-Id: I628db95febab309e241be216e2998305525da76e Reviewed-on: https://chromium-review.googlesource.com/262421Tested-by: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>
