SameSite: Strict/Lax behavior.

net/base/registry_controlled_domains/registry_controlled_domain.h

Index: net/base/registry_controlled_domains/registry_controlled_domain.h
diff --git a/net/base/registry_controlled_domains/registry_controlled_domain.h b/net/base/registry_controlled_domains/registry_controlled_domain.h
index fa72f4cf450946fb4d805ebfe5b44aa59e0f0228..24ffb707a50ab5fd44e7b7f86427a9dfd0bff8b6 100644
--- a/net/base/registry_controlled_domains/registry_controlled_domain.h
+++ b/net/base/registry_controlled_domains/registry_controlled_domain.h
@@ -122,6 +122,10 @@
 
 class GURL;
 
+namespace url {
+class Origin;
+};
+
 struct DomainRule;
 
 namespace net {
@@ -183,8 +187,8 @@ NET_EXPORT std::string GetDomainAndRegistry(const GURL& gurl,
 NET_EXPORT std::string GetDomainAndRegistry(base::StringPiece host,
                                             PrivateRegistryFilter filter);
 
-// This convenience function returns true if the two GURLs both have hosts
-// and one of the following is true:
+// These convenience functions return true if the two GURLs or Origins both have
+// hosts and one of the following is true:
 // * They each have a known domain and registry, and it is the same for both
 //   URLs.  Note that this means the trailing dot, if any, must match too.
 // * They don't have known domains/registries, but the hosts are identical.
@@ -192,6 +196,9 @@ NET_EXPORT std::string GetDomainAndRegistry(base::StringPiece host,
 // represent hosts "on the same site".
 NET_EXPORT bool SameDomainOrHost(const GURL& gurl1, const GURL& gurl2,
                                  PrivateRegistryFilter filter);
+NET_EXPORT bool SameDomainOrHost(const url::Origin& origin1,
+                                 const url::Origin& origin2,
+                                 PrivateRegistryFilter filter);
 
 // Finds the length in bytes of the registrar portion of the host in the
 // given GURL.  Returns std::string::npos if the GURL is invalid or has no