Moving mojo/validation test into LayoutTests

mojo/public/interfaces/bindings/tests/BUILD.gn

Index: mojo/public/interfaces/bindings/tests/BUILD.gn
diff --git a/mojo/public/interfaces/bindings/tests/BUILD.gn b/mojo/public/interfaces/bindings/tests/BUILD.gn
index 0e086c39252467a84be83900964b9acdd93a684f..50e73281cc49d99391e89cba8a06ff04b55b5c34 100644
--- a/mojo/public/interfaces/bindings/tests/BUILD.gn
+++ b/mojo/public/interfaces/bindings/tests/BUILD.gn
@@ -4,6 +4,46 @@
 
 import("../../../tools/bindings/mojom.gni")
 
+group("tests") {
+  testonly = true
+  deps = [
+    ":test_data",
+    ":test_interfaces",
+  ]
+}
+
+group("test_data") {
+  deps = [
+    ":validation_test_data",
+    ":validation_test_data_list",
+  ]
+}
+
+action("validation_test_data_list") {
+  script = "//mojo/public/tools/bindings/gen_data_files_list.py"
+  sources = [
+    "data/validation",
+  ]
+  outputs = [
+    "$target_gen_dir/validation_files.txt",
+  ]
+  args = [
+    "-d",
+    rebase_path("data/validation", root_build_dir),
+    "-o",
+    rebase_path(outputs[0], root_build_dir),
+  ]
+}
+
+copy("validation_test_data") {
+  sources = [
+    "data/validation",
+  ]
+  outputs = [
+    "$target_gen_dir/data/{{source_file_part}}",
+  ]
+}
+
 mojom("test_interfaces") {
   testonly = true
   sources = [