[runtime] Deprecate Runtime_FinalizeClassDefinition entry.

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index 10e3f903179f8c97bf4a15cf51892ac11c98b574..f2c775ac8f3ca5ebf6045378fa0467debfa25381 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -1396,7 +1396,7 @@ void BytecodeGenerator::VisitClassLiteralContents(ClassLiteral* expr) {
       .StoreAccumulatorInRegister(prototype);
 
   VisitClassLiteralProperties(expr, literal, prototype);
-  builder()->CallRuntime(Runtime::kFinalizeClassDefinition, literal, 2);
+  builder()->CallRuntime(Runtime::kToFastProperties, literal, 1);
   // Assign to class variable.
   if (expr->class_variable_proxy() != nullptr) {
     Variable* var = expr->class_variable_proxy()->var();