SameSite: Strict/Lax behavior.

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 0d98eada13b9c7c700e385c7e30c79560b2a5f34..8d379ba91b7f486df8d6593bf76ff13de8b5f885 100644
--- a/net/base/registry_controlled_domains/registry_controlled_domain.cc
+++ b/net/base/registry_controlled_domains/registry_controlled_domain.cc
@@ -52,6 +52,7 @@
 #include "net/base/net_module.h"
 #include "net/base/url_util.h"
 #include "url/gurl.h"
+#include "url/origin.h"
 #include "url/third_party/mozilla/url_parse.h"
 
 namespace net {
@@ -215,6 +216,13 @@ bool SameDomainOrHost(
                   host1.len);
 }
 
+bool SameDomainOrHost(const url::Origin& origin1,
+                      const url::Origin& origin2,
+                      PrivateRegistryFilter filter) {
+  return SameDomainOrHost(GURL(origin1.Serialize()), GURL(origin2.Serialize()),
+                          filter);
+}
+
 size_t GetRegistryLength(
     const GURL& gurl,
     UnknownRegistryFilter unknown_filter,