Wrap ClassLiterals in DoExpressions instead of giving them BlockScopes.

src/parsing/parameter-initializer-rewriter.h

Index: src/parsing/parameter-initializer-rewriter.h
diff --git a/src/parsing/parameter-initializer-rewriter.h b/src/parsing/parameter-initializer-rewriter.h
index 65c3a3c7ead421907e842914c0814f9604bd315a..6e945fdf8cce5a17082432f127b39394a62418bd 100644
--- a/src/parsing/parameter-initializer-rewriter.h
+++ b/src/parsing/parameter-initializer-rewriter.h
@@ -18,7 +18,7 @@ namespace internal {
 // param_scope is the new inner scope, and its outer_scope() is assumed
 // to be the function scope which was used during the initial parse.
 void ReparentParameterExpressionScope(uintptr_t stack_limit, Expression* expr,
-                                      Scope* param_scope);
+                                      Scope* old_scope, Scope* param_scope);
 
 }  // namespace internal
 }  // namespace v8