IDL: Add support for [Unscopeable] on attributes and methods

Source/bindings/tests/results/core/V8TestInterface.h

Index: Source/bindings/tests/results/core/V8TestInterface.h
diff --git a/Source/bindings/tests/results/core/V8TestInterface.h b/Source/bindings/tests/results/core/V8TestInterface.h
index 12577ae1588a6cab1edcc33904588233e22707cd..f2cb4ab1d11da557bd0a95b0ecccc3bcc8327027 100644
--- a/Source/bindings/tests/results/core/V8TestInterface.h
+++ b/Source/bindings/tests/results/core/V8TestInterface.h
@@ -50,8 +50,8 @@ public:
     static void legacyCallCustom(const v8::FunctionCallbackInfo<v8::Value>&);
     static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + 0;
     static void installConditionallyEnabledProperties(v8::Local<v8::Object>, v8::Isolate*);
-    static void installConditionallyEnabledMethods(v8::Local<v8::Object>, v8::Isolate*);
-    CORE_EXPORT static void updateWrapperTypeInfo(InstallTemplateFunction, InstallConditionallyEnabledMethodsFunction);
+    static void preparePrototypeObject(v8::Isolate*, v8::Local<v8::Object>);
+    CORE_EXPORT static void updateWrapperTypeInfo(InstallTemplateFunction, PreparePrototypeObjectFunction);
     CORE_EXPORT static void installV8TestInterfaceTemplate(v8::Local<v8::FunctionTemplate>, v8::Isolate*);
     CORE_EXPORT static void registerVoidMethodPartialOverloadMethodForPartialInterface(void (*)(const v8::FunctionCallbackInfo<v8::Value>&));
     CORE_EXPORT static void registerStaticVoidMethodPartialOverloadMethodForPartialInterface(void (*)(const v8::FunctionCallbackInfo<v8::Value>&));