Add policy domain for signin screen apps

components/policy/core/common/schema_registry_unittest.cc

Index: components/policy/core/common/schema_registry_unittest.cc
diff --git a/components/policy/core/common/schema_registry_unittest.cc b/components/policy/core/common/schema_registry_unittest.cc
index 3d53d96295b34d2b93d97821b7595b4c0584a95d..bd4e5e7961fe715dc787fa8d0bae7b3904dc1bba 100644
--- a/components/policy/core/common/schema_registry_unittest.cc
+++ b/components/policy/core/common/schema_registry_unittest.cc
@@ -116,7 +116,7 @@ TEST(SchemaRegistryTest, IsReady) {
   EXPECT_FALSE(registry.IsReady());
 #if defined(ENABLE_EXTENSIONS)
   EXPECT_CALL(observer, OnSchemaRegistryReady()).Times(0);
-  registry.SetReady(POLICY_DOMAIN_EXTENSIONS);
+  registry.SetExtensionsDomainsReady();
   Mock::VerifyAndClearExpectations(&observer);
   EXPECT_FALSE(registry.IsReady());
 #endif
@@ -273,7 +273,7 @@ TEST(SchemaRegistryTest, ForwardingSchemaRegistry) {
   EXPECT_FALSE(registry->IsReady());
   EXPECT_FALSE(forwarding.IsReady());
 
-  registry->SetReady(POLICY_DOMAIN_EXTENSIONS);
+  registry->SetExtensionsDomainsReady();
   EXPECT_FALSE(registry->IsReady());
   EXPECT_FALSE(forwarding.IsReady());
 
@@ -286,7 +286,7 @@ TEST(SchemaRegistryTest, ForwardingSchemaRegistry) {
   EXPECT_TRUE(SchemaMapEquals(registry->schema_map(), forwarding.schema_map()));
   Mock::VerifyAndClearExpectations(&observer);
 
-  forwarding.SetReady(POLICY_DOMAIN_EXTENSIONS);
+  forwarding.SetExtensionsDomainsReady();
   EXPECT_FALSE(forwarding.IsReady());
   Mock::VerifyAndClearExpectations(&observer);