services/ui: Introduce mojom.GpuServiceInternal.

services/ui/gpu/interfaces/BUILD.gn

Index: services/ui/gpu/interfaces/BUILD.gn
diff --git a/services/ui/public/interfaces/gpu/BUILD.gn b/services/ui/gpu/interfaces/BUILD.gn
similarity index 77%
copy from services/ui/public/interfaces/gpu/BUILD.gn
copy to services/ui/gpu/interfaces/BUILD.gn
index 88ee5db953f05ba116dbe304cd57e7c8587c76a3..54e64f7a714246d98e38383f48dae01649a3e23c 100644
--- a/services/ui/public/interfaces/gpu/BUILD.gn
+++ b/services/ui/gpu/interfaces/BUILD.gn
@@ -6,14 +6,11 @@ import("//mojo/public/tools/bindings/mojom.gni")
 
 mojom("interfaces") {
   sources = [
-    "display_compositor.mojom",
-    "display_compositor_host.mojom",
+    "gpu_service_internal.mojom",
   ]
 
   public_deps = [
     "//gpu/ipc/common:interfaces",
     "//services/ui/public/interfaces",
   ]
-
-  use_new_wrapper_types = false
 }