[gin ] Migrate to new-style V8 callbacks

Change-Id: Ib50dbd2d3785cb5e72a5dd8381db8d7220a86446
Reviewed-on: https://chromium-review.googlesource.com/803475
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521346}

gin/object_template_builder.cc

@@ -49,7 +49,7 @@ IndexedPropertyInterceptor* IndexedInterceptorFromV8(
   return PerIsolateData::From(isolate)->GetIndexedPropertyInterceptor(base);
 }
 
-void NamedPropertyGetter(v8::Local<v8::String> property,
+void NamedPropertyGetter(v8::Local<v8::Name> property,
                          const v8::PropertyCallbackInfo<v8::Value>& info) {
   v8::Isolate* isolate = info.GetIsolate();
   NamedPropertyInterceptor* interceptor =
@@ -61,7 +61,7 @@ void NamedPropertyGetter(v8::Local<v8::String> property,
   info.GetReturnValue().Set(interceptor->GetNamedProperty(isolate, name));
 }
 
-void NamedPropertySetter(v8::Local<v8::String> property,
+void NamedPropertySetter(v8::Local<v8::Name> property,
                          v8::Local<v8::Value> value,
                          const v8::PropertyCallbackInfo<v8::Value>& info) {
   v8::Isolate* isolate = info.GetIsolate();
@@ -75,7 +75,7 @@ void NamedPropertySetter(v8::Local<v8::String> property,
     info.GetReturnValue().Set(value);
 }
 
-void NamedPropertyQuery(v8::Local<v8::String> property,
+void NamedPropertyQuery(v8::Local<v8::Name> property,
                         const v8::PropertyCallbackInfo<v8::Integer>& info) {
   v8::Isolate* isolate = info.GetIsolate();
   NamedPropertyInterceptor* interceptor =
@@ -151,11 +151,10 @@ ObjectTemplateBuilder::ObjectTemplateBuilder(
 ObjectTemplateBuilder::~ObjectTemplateBuilder() = default;
 
 ObjectTemplateBuilder& ObjectTemplateBuilder::AddNamedPropertyInterceptor() {
-  template_->SetNamedPropertyHandler(&NamedPropertyGetter,
-                                     &NamedPropertySetter,
-                                     &NamedPropertyQuery,
-                                     NULL,
-                                     &NamedPropertyEnumerator);
+  template_->SetHandler(v8::NamedPropertyHandlerConfiguration(
+      &NamedPropertyGetter, &NamedPropertySetter, &NamedPropertyQuery, nullptr,
+      &NamedPropertyEnumerator, v8::Local<v8::Value>(),
+      v8::PropertyHandlerFlags::kOnlyInterceptStrings));
   return *this;
 }