Use static_cast instead of reinterpret_cast for nullptr reinterpret_cast should not be used to cast nullptr_t. This should fix clang and also stops IntelliSense from complaining. TEST=build on Windows Change-Id: I4ba342172e36941f6a234fa4ed1369010527a790 Reviewed-on: https://chromium-review.googlesource.com/329901 Commit-Queue: Olli Etuaho <oetuaho@nvidia.com> Reviewed-by: Jamie Madill <jmadill@chromium.org>