bindings: Use CreateDataProperty() instead of ForceSet()

Source/bindings/tests/results/core/V8TestObject.cpp

Index: Source/bindings/tests/results/core/V8TestObject.cpp
diff --git a/Source/bindings/tests/results/core/V8TestObject.cpp b/Source/bindings/tests/results/core/V8TestObject.cpp
index 70e4e01aa0cec8a2978d401f1bd545033f3bbf06..5b87ef65b195789baa5e6fd0ffc0128a90dc82ba 100644
--- a/Source/bindings/tests/results/core/V8TestObject.cpp
+++ b/Source/bindings/tests/results/core/V8TestObject.cpp
@@ -105,6 +105,7 @@ template<class CallbackInfo>
 static void TestObjectForceSetAttributeOnThis(v8::Local<v8::Name> name, v8::Local<v8::Value> v8Value, const CallbackInfo& info)
 {
     ASSERT(info.This()->IsObject());
+    // TODO(bashi): Consider using CreateDataProperty() instead of ForceSet().
     v8::Local<v8::Object>::Cast(info.This())->ForceSet(info.GetIsolate()->GetCurrentContext(), name, v8Value);
 }
 
@@ -13050,15 +13051,15 @@ void V8TestObject::preparePrototypeObject(v8::Isolate* isolate, v8::Local<v8::Ob
         unscopeables = prototypeObject->Get(v8Context, unscopablesSymbol).ToLocalChecked().As<v8::Object>();
     else
         unscopeables = v8::Object::New(isolate);
-    unscopeables->ForceSet(v8Context, v8AtomicString(isolate, "unscopeableLongAttribute"), v8::True(isolate)).FromJust();
+    unscopeables->CreateDataProperty(v8Context, v8AtomicString(isolate, "unscopeableLongAttribute"), v8::True(isolate)).FromJust();
     if (RuntimeEnabledFeatures::featureNameEnabled()) {
-        unscopeables->ForceSet(v8Context, v8AtomicString(isolate, "unscopeableRuntimeEnabledLongAttribute"), v8::True(isolate)).FromJust();
+        unscopeables->CreateDataProperty(v8Context, v8AtomicString(isolate, "unscopeableRuntimeEnabledLongAttribute"), v8::True(isolate)).FromJust();
     }
     if (RuntimeEnabledFeatures::featureNameEnabled()) {
-        unscopeables->ForceSet(v8Context, v8AtomicString(isolate, "unscopeableRuntimeEnabledVoidMethod"), v8::True(isolate)).FromJust();
+        unscopeables->CreateDataProperty(v8Context, v8AtomicString(isolate, "unscopeableRuntimeEnabledVoidMethod"), v8::True(isolate)).FromJust();
     }
-    unscopeables->ForceSet(v8Context, v8AtomicString(isolate, "unscopeableVoidMethod"), v8::True(isolate)).FromJust();
-    prototypeObject->ForceSet(v8Context, unscopablesSymbol, unscopeables).FromJust();
+    unscopeables->CreateDataProperty(v8Context, v8AtomicString(isolate, "unscopeableVoidMethod"), v8::True(isolate)).FromJust();
+    prototypeObject->CreateDataProperty(v8Context, unscopablesSymbol, unscopeables).FromJust();
 }
 
 void V8TestObject::refObject(ScriptWrappable* scriptWrappable)