Refine Ozone suppression. It's possible that IsOpenGLES doesn't work SurfaceTest. Also there was a second failing test that should be skipped. Bug: angleproject:3138 Change-Id: I5950819c343ce1413f4617c4c410aaba42b5a268 Reviewed-on: https://chromium-review.googlesource.com/c/1459602 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>