Enable use_once_callback on mojom GN rule by default

components/autofill/content/common/BUILD.gn

Index: components/autofill/content/common/BUILD.gn
diff --git a/components/autofill/content/common/BUILD.gn b/components/autofill/content/common/BUILD.gn
index 9e84c353ffd1cb80da6170199e8a90cf4722cdc1..54a5cbae6839c48d49c9ad6197086cd9eb7ae38f 100644
--- a/components/autofill/content/common/BUILD.gn
+++ b/components/autofill/content/common/BUILD.gn
@@ -30,6 +30,9 @@ mojom("mojo_interfaces") {
     "//ui/gfx/geometry/mojo",
     "//url/mojo:url_mojom_gurl",
   ]
+
+  # TODO(crbug.com/714018): Convert the implementation to use OnceCallback.
+  use_once_callback = false
 }
 
 mojom("mojo_types") {
@@ -52,6 +55,9 @@ mojom("mojo_test_types") {
   public_deps = [
     ":mojo_types",
   ]
+
+  # TODO(crbug.com/714018): Convert the implementation to use OnceCallback.
+  use_once_callback = false
 }
 
 source_set("unit_tests") {