File system-libdrm.patch of Package chromium.openSUSE_Backports_SLE-15-SP3_Update

--- a/build/linux/unbundle/libdrm.gn
+++ b/build/linux/unbundle/libdrm.gn
@@ -12,6 +12,9 @@
 shim_headers("libdrm_shim") {
   root_path = "src/include"
-  headers = [ "drm.h" ]
+  headers = [
+    "drm.h",
+    "drm_fourcc.h",
+  ]
 }

 source_set("libdrm") {