mozart: Introduce new view manager interfaces.

mojo/services/ui/views/interfaces/BUILD.gn

Index: mojo/services/ui/views/interfaces/BUILD.gn
diff --git a/mojo/services/native_support/interfaces/BUILD.gn b/mojo/services/ui/views/interfaces/BUILD.gn
similarity index 59%
copy from mojo/services/native_support/interfaces/BUILD.gn
copy to mojo/services/ui/views/interfaces/BUILD.gn
index a6a04a830591d0bbbbab5148ba0e4c27143c0405..07ac010644e92120d3d486664d73a47f184cfb44 100644
--- a/mojo/services/native_support/interfaces/BUILD.gn
+++ b/mojo/services/ui/views/interfaces/BUILD.gn
@@ -7,12 +7,15 @@ import("$mojo_sdk_root/mojo/public/tools/bindings/mojom.gni")
 
 mojom("interfaces") {
   sources = [
-    "process.mojom",
+    "layouts.mojom",
+    "view_manager.mojom",
+    "view_provider.mojom",
+    "view_trees.mojom",
+    "views.mojom",
   ]
 
-  import_dirs = [ get_path_info("../../", "abspath") ]
-
-  public_deps = [
-    "../../files/interfaces",
+  deps = [
+    "../../../geometry/interfaces",
+    "../../../surfaces/interfaces:surface_id",
   ]
 }