Fix tautological compare and && in || warnings in FunctionsGL.cpp Change-Id: Icfbd79e3cbb116da9981daeb42d3657146bf673e Reviewed-on: https://chromium-review.googlesource.com/268968 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>