Implement StructTraits for various cc and gpu types

cc/ipc/BUILD.gn

Index: cc/ipc/BUILD.gn
diff --git a/cc/ipc/BUILD.gn b/cc/ipc/BUILD.gn
index 12d31b63faf2bf35109b73f932bf4673cee8971f..fedd4f5ae791f28d15ceb4ee420fa78e6c98705f 100644
--- a/cc/ipc/BUILD.gn
+++ b/cc/ipc/BUILD.gn
@@ -37,6 +37,22 @@ component("ipc") {
 mojom("interfaces") {
   sources = [
     "render_pass_id.mojom",
+    "returned_resource.mojom",
     "surface_id.mojom",
   ]
+
+  public_deps = [
+    "//gpu/ipc/common:interfaces",
+  ]
+}
+
+mojom("test_interfaces") {
+  testonly = true
+  sources = [
+    "traits_test_service.mojom",
+  ]
+
+  public_deps = [
+    ":interfaces",
+  ]
 }