[ignition] desugar GetIterator() via bytecode rather than via AST

src/ast/ast-expression-rewriter.cc

Index: src/ast/ast-expression-rewriter.cc
diff --git a/src/ast/ast-expression-rewriter.cc b/src/ast/ast-expression-rewriter.cc
index d0db9eab66bd81b8408088a69fe287a6eb782d05..3c29018d319b9f205e2e70a7f4fc9b19a5ba8f36 100644
--- a/src/ast/ast-expression-rewriter.cc
+++ b/src/ast/ast-expression-rewriter.cc
@@ -372,6 +372,9 @@ void AstExpressionRewriter::VisitEmptyParentheses(EmptyParentheses* node) {
   NOTHING();
 }
 
+void AstExpressionRewriter::VisitGetIterator(GetIterator* node) {
+  AST_REWRITE_PROPERTY(Expression, node, iterable);
+}
 
 void AstExpressionRewriter::VisitDoExpression(DoExpression* node) {
   REWRITE_THIS(node);