[binding] Replace [CustomIndexedGetter] attributes with [Custom] getter

Source/bindings/tests/results/V8Float64Array.cpp

Index: Source/bindings/tests/results/V8Float64Array.cpp
diff --git a/Source/bindings/tests/results/V8Float64Array.cpp b/Source/bindings/tests/results/V8Float64Array.cpp
index 6ca096fb459050d3f4de784a6033c9ab396b1aaf..18d8bc8cf17bad828cf65a3899b7319f18600ce3 100644
--- a/Source/bindings/tests/results/V8Float64Array.cpp
+++ b/Source/bindings/tests/results/V8Float64Array.cpp
@@ -135,6 +135,7 @@ static v8::Persistent<v8::FunctionTemplate> ConfigureV8Float64ArrayTemplate(v8::
     v8::Local<v8::ObjectTemplate> proto = desc->PrototypeTemplate();
     UNUSED_PARAM(instance); // In some cases, it will not be used.
     UNUSED_PARAM(proto); // In some cases, it will not be used.
+    desc->InstanceTemplate()->SetIndexedPropertyHandler(V8Float64Array::indexedPropertyGetter, V8Float64Array::indexedPropertySetter, 0, 0, nodeCollectionIndexedPropertyEnumerator<Float64Array>);
 
     // Custom Signature 'foo'
     const int fooArgc = 1;