[gtk/wip/chergert/glproto] remove unused code

[Christian Hergert <chergert src gnome org>]

commit a79edcef0609f10e077797a67208dffc56fa7ec1
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 20 18:30:09 2021 -0800

    remove unused code

 gsk/next/gskgltexturelibrary.c        | 8 --------
 gsk/next/gskgltexturelibraryprivate.h | 4 ----
 2 files changed, 12 deletions(-)
---
diff --git a/gsk/next/gskgltexturelibrary.c b/gsk/next/gskgltexturelibrary.c
index 6adafb9e94..484759c857 100644
--- a/gsk/next/gskgltexturelibrary.c
+++ b/gsk/next/gskgltexturelibrary.c
@@ -296,11 +296,3 @@ gsk_gl_texture_library_pack (GskGLTextureLibrary *self,
 
   return entry;
 }
-
-void
-gsk_gl_texture_library_upload (GskGLTextureLibrary   *self,
-                               GskGLTextureAtlas     *atlas,
-                               const graphene_rect_t *area,
-                               GdkTexture            *texture)
-{
-}
diff --git a/gsk/next/gskgltexturelibraryprivate.h b/gsk/next/gskgltexturelibraryprivate.h
index 8075d7fcd9..261dbe2e87 100644
--- a/gsk/next/gskgltexturelibraryprivate.h
+++ b/gsk/next/gskgltexturelibraryprivate.h
@@ -117,10 +117,6 @@ gpointer gsk_gl_texture_library_pack        (GskGLTextureLibrary    *self,
                                              gsize                   valuelen,
                                              guint                   width,
                                              guint                   height);
-void     gsk_gl_texture_library_upload      (GskGLTextureLibrary    *self,
-                                             GskGLTextureAtlas      *atlas,
-                                             const graphene_rect_t  *area,
-                                             GdkTexture             *texture);
 
 static inline void
 gsk_gl_texture_atlas_mark_unused (GskGLTextureAtlas *self,