bindings: Supports [LenientThis] extended attributes.

Source/bindings/tests/results/core/V8SVGTestInterface.cpp

Index: Source/bindings/tests/results/core/V8SVGTestInterface.cpp
diff --git a/Source/bindings/tests/results/core/V8SVGTestInterface.cpp b/Source/bindings/tests/results/core/V8SVGTestInterface.cpp
index 2c09bfe2324e14310ccb0a095914e768f3e4d830..00e78a434a4e84bdb82137409f6e979d895c9d23 100644
--- a/Source/bindings/tests/results/core/V8SVGTestInterface.cpp
+++ b/Source/bindings/tests/results/core/V8SVGTestInterface.cpp
@@ -67,7 +67,7 @@ static void typeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value
 } // namespace SVGTestInterfaceV8Internal
 
 static const V8DOMConfiguration::AccessorConfiguration V8SVGTestInterfaceAccessors[] = {
-    {"type", SVGTestInterfaceV8Internal::typeAttributeGetterCallback, SVGTestInterfaceV8Internal::typeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts},
+    {"type", SVGTestInterfaceV8Internal::typeAttributeGetterCallback, SVGTestInterfaceV8Internal::typeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::CheckHolder},
 };
 
 static void installV8SVGTestInterfaceTemplate(v8::Local<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate)