Make the request initiator Optional

net/base/registry_controlled_domains/registry_controlled_domain.cc

Index: net/base/registry_controlled_domains/registry_controlled_domain.cc
diff --git a/net/base/registry_controlled_domains/registry_controlled_domain.cc b/net/base/registry_controlled_domains/registry_controlled_domain.cc
index 8d379ba91b7f486df8d6593bf76ff13de8b5f885..8b751548dce420b45a75bf233852f888030dd1b3 100644
--- a/net/base/registry_controlled_domains/registry_controlled_domain.cc
+++ b/net/base/registry_controlled_domains/registry_controlled_domain.cc
@@ -223,6 +223,14 @@ bool SameDomainOrHost(const url::Origin& origin1,
                           filter);
 }
 
+bool SameDomainOrHost(const url::Origin& origin1,
+                      url::NullableOrigin* origin2,
+                      PrivateRegistryFilter filter) {
+  if (!origin2)
+    return false;
+  return SameDomainOrHost(origin1, *origin2, filter);
+}
+
 size_t GetRegistryLength(
     const GURL& gurl,
     UnknownRegistryFilter unknown_filter,