Add mojo struct traits for GURL so that it can be sent over mojoms.

url/mojo/OWNERS

Index: url/mojo/OWNERS
diff --git a/url/mojo/OWNERS b/url/mojo/OWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..7a5a05aac931edea6e25fb35b7bc3d5fa3ffa2e0
--- /dev/null
+++ b/url/mojo/OWNERS
@@ -0,0 +1,27 @@
+# Changes to IPC serialization require a security review to avoid introducing
+# new sandbox escapes.
+per-file url_gurl_struct_traits.h=set noparent
+per-file url_gurl_struct_traits.h=dcheng@chromium.org
+per-file url_gurl_struct_traits.h=inferno@chromium.org
+per-file url_gurl_struct_traits.h=jln@chromium.org
+per-file url_gurl_struct_traits.h=jschuh@chromium.org
+per-file url_gurl_struct_traits.h=kenrb@chromium.org
+per-file url_gurl_struct_traits.h=mkwst@chromium.org
+per-file url_gurl_struct_traits.h=nasko@chromium.org
+per-file url_gurl_struct_traits.h=palmer@chromium.org
+per-file url_gurl_struct_traits.h=tsepez@chromium.org
+per-file url_gurl_struct_traits.h=wfh@chromium.org
+
+# Changes to Mojo interfaces require a security review to avoid
+# introducing new sandbox escapes.
+per-file *.mojom=set noparent
+per-file *.mojom=dcheng@chromium.org
+per-file *.mojom=inferno@chromium.org
+per-file *.mojom=jln@chromium.org
+per-file *.mojom=jschuh@chromium.org
+per-file *.mojom=kenrb@chromium.org
+per-file *.mojom=mkwst@chromium.org
+per-file *.mojom=nasko@chromium.org
+per-file *.mojom=palmer@chromium.org
+per-file *.mojom=tsepez@chromium.org
+per-file *.mojom=wfh@chromium.org