Make customElements.define faster

third_party/WebKit/Source/platform/bindings/V8PrivateProperty.h

Index: third_party/WebKit/Source/platform/bindings/V8PrivateProperty.h
diff --git a/third_party/WebKit/Source/platform/bindings/V8PrivateProperty.h b/third_party/WebKit/Source/platform/bindings/V8PrivateProperty.h
index 05f2f6fc41c62e6c47d1620364f7ee07b93da06c..caf672e381becd00b9fd5d4bf0425e3ef5c484f0 100644
--- a/third_party/WebKit/Source/platform/bindings/V8PrivateProperty.h
+++ b/third_party/WebKit/Source/platform/bindings/V8PrivateProperty.h
@@ -24,14 +24,9 @@ class ScriptWrappable;
 // FetchEvent.Request.
 // Apply |X| for each pair of (InterfaceName, PrivateKeyName).
 #define V8_PRIVATE_PROPERTY_FOR_EACH(X)               \
-  X(CustomElement, AdoptedCallback)                   \
-  X(CustomElement, AttributeChangedCallback)          \
-  X(CustomElement, ConnectedCallback)                 \
-  X(CustomElement, DisconnectedCallback)              \
   X(CustomElement, Document)                          \
   X(CustomElement, IsInterfacePrototypeObject)        \
   X(CustomElement, NamespaceURI)                      \
-  X(CustomElement, RegistryMap)                       \
   X(CustomElement, TagName)                           \
   X(CustomElement, Type)                              \
   X(CustomElementLifecycle, AttachedCallback)         \