[Bindings] Replace V8HiddenValue in generated code with V8PrivateProperty

third_party/WebKit/Source/bindings/tests/results/core/V8TestIntegerIndexed.cpp

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestIntegerIndexed.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestIntegerIndexed.cpp b/third_party/WebKit/Source/bindings/tests/results/core/V8TestIntegerIndexed.cpp
index f4135720e5cd1237aa1e44ec145b21d5779a9e70..41406dc112bddb82ad1f49589ec0d33d9696fbd2 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestIntegerIndexed.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestIntegerIndexed.cpp
@@ -64,10 +64,13 @@ static void lengthAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& inf
 }
 
 static void lengthAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info) {
+  v8::Isolate* isolate = info.GetIsolate();
+  ALLOW_UNUSED_LOCAL(isolate);
+
   v8::Local<v8::Object> holder = info.Holder();
   TestIntegerIndexed* impl = V8TestIntegerIndexed::toImpl(holder);
 
-  ExceptionState exceptionState(info.GetIsolate(), ExceptionState::SetterContext, "TestIntegerIndexed", "length");
+  ExceptionState exceptionState(isolate, ExceptionState::SetterContext, "TestIntegerIndexed", "length");
 
   // Prepare the value to be set.
   int16_t cppValue = NativeValueTraits<IDLShort>::nativeValue(info.GetIsolate(), v8Value, exceptionState, NormalConversion);