bindings: Use AccessorName{Getter,Setter}Callback in AttributeConfiguration

Source/bindings/templates/interface.cpp

Index: Source/bindings/templates/interface.cpp
diff --git a/Source/bindings/templates/interface.cpp b/Source/bindings/templates/interface.cpp
index 81d3924f59f39c32ab4fdb1f92a233691a91a1b1..b4853647212cf69cb2e237befeaeb71ca84ca2d5 100644
--- a/Source/bindings/templates/interface.cpp
+++ b/Source/bindings/templates/interface.cpp
@@ -462,7 +462,7 @@ static void namedPropertyEnumeratorCallback(const v8::PropertyCallbackInfo<v8::A
 {##############################################################################}
 {% block origin_safe_method_setter %}
 {% if has_origin_safe_method_setter %}
-static void {{cpp_class}}OriginSafeMethodSetter(v8::Local<v8::String> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<void>& info)
+static void {{cpp_class}}OriginSafeMethodSetter(v8::Local<v8::Name> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<void>& info)
 {
     v8::Local<v8::Object> holder = {{v8_class}}::findInstanceInPrototypeChain(info.This(), info.GetIsolate());
     if (holder.IsEmpty())
@@ -476,10 +476,10 @@ static void {{cpp_class}}OriginSafeMethodSetter(v8::Local<v8::String> name, v8::
     }
 
     {# The findInstanceInPrototypeChain() call above only returns a non-empty handle if info.This() is an Object. #}
-    V8HiddenValue::setHiddenValue(info.GetIsolate(), v8::Local<v8::Object>::Cast(info.This()), name, v8Value);
+    V8HiddenValue::setHiddenValue(info.GetIsolate(), v8::Local<v8::Object>::Cast(info.This()), name.As<v8::String>(), v8Value);
 }
 
-static void {{cpp_class}}OriginSafeMethodSetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<void>& info)
+static void {{cpp_class}}OriginSafeMethodSetterCallback(v8::Local<v8::Name> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMSetter");
     {{cpp_class}}V8Internal::{{cpp_class}}OriginSafeMethodSetter(name, v8Value, info);