[gtk+] gl driver: Remove some type checks in a hot path

[Timm Bäder <baedert src gnome org>]

commit d1a08aa2a917a907b27545f6195bbbc64a3587c9
Author: Timm Bäder <mail baedert org>
Date:   Sat Dec 30 18:34:34 2017 +0100

    gl driver: Remove some type checks in a hot path

 gsk/gl/gskgldriver.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gsk/gl/gskgldriver.c b/gsk/gl/gskgldriver.c
index 4861657..6c05bf0 100644
--- a/gsk/gl/gskgldriver.c
+++ b/gsk/gl/gskgldriver.c
@@ -370,9 +370,6 @@ gsk_gl_driver_get_texture_for_texture (GskGLDriver *driver,
   Texture *t;
   cairo_surface_t *surface;
 
-  g_return_val_if_fail (GSK_IS_GL_DRIVER (driver), -1);
-  g_return_val_if_fail (GDK_IS_TEXTURE (texture), -1);
-
   t = gdk_texture_get_render_data (texture, driver);
 
   if (t)