Add the missing GL_DEPTH enum to the fbo attachment query. This enum is only availabe in GLES 3. We were failing a dEQP state query test (fbo.draw_framebuffer_default_framebuffer) Change-Id: I4cfb07b8597899561b8cc7956a9eb4cd4b0a99a8 Reviewed-on: https://chromium-review.googlesource.com/181782 Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>