Previously they were listed as requiring ARB_color_buffer_float in all cases even if the extension has been merged in Desktop GL 3.0. Make it require Desktop GL 3.0 _or_ the extension. This fixes the PackUnpackTest and BlendMinMaxTest on Mac BUG=angleproject:891 Change-Id: I504d9ed3ed9f1d908964181a6c21b79f1faee9b1 Reviewed-on: https://chromium-review.googlesource.com/298862Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Tryjob-Request: Corentin Wallez <cwallez@chromium.org> Tryjob-Request: Jamie Madill <jmadill@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>