[mutter/wip/nielsdg/remove-unused-gpu-function] gpu: Remove unimplemented ::get_kms_file_path()

[Niels De Graef <nielsdg src gnome org>]

commit c3b9ef7bf5fcafb386d1ff2b88dcd1c605190ed9
Author: Niels De Graef <niels degraef barco com>
Date:   Thu Feb 14 14:41:49 2019 +0100

    gpu: Remove unimplemented ::get_kms_file_path()
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/444

 src/backends/meta-gpu.h | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/src/backends/meta-gpu.h b/src/backends/meta-gpu.h
index 41f13e3fa..701acdc97 100644
--- a/src/backends/meta-gpu.h
+++ b/src/backends/meta-gpu.h
@@ -38,9 +38,6 @@ struct _MetaGpuClass
                              GError  **error);
 };
 
-META_EXPORT_TEST
-const char * meta_gpu_get_kms_file_path (MetaGpu *gpu);
-
 META_EXPORT_TEST
 gboolean meta_gpu_read_current (MetaGpu  *gpu,
                                 GError  **error);