Add callbacks to ScriptCustomElementDefinition

third_party/WebKit/Source/core/dom/custom/CustomElementsRegistryTest.cpp

Index: third_party/WebKit/Source/core/dom/custom/CustomElementsRegistryTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementsRegistryTest.cpp b/third_party/WebKit/Source/core/dom/custom/CustomElementsRegistryTest.cpp
index 4aad4add12afb806e1341e4d20e2ac30b0e6acf7..3376a7a8aa6d9d2b345a96b393fe0c18c44b0661 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementsRegistryTest.cpp
+++ b/third_party/WebKit/Source/core/dom/custom/CustomElementsRegistryTest.cpp
@@ -286,6 +286,7 @@ public:
     bool checkConstructorIntrinsics() override { return true; }
     bool checkConstructorNotRegistered() override { return true; }
     bool checkPrototype() override { return true; }
+    bool rememberOriginalProperties() override { return true; }
     CustomElementDefinition* build(
         const CustomElementDescriptor& descriptor) {
         return new LogUpgradeDefinition(descriptor);