[modules] AST and parser rework.

src/ast/ast-numbering.cc

Index: src/ast/ast-numbering.cc
diff --git a/src/ast/ast-numbering.cc b/src/ast/ast-numbering.cc
index 0fd88312c3e40acad30812ad5c6e4c1503391de6..1be5940adc38654356e1e61bdec91dedf0ef7a36 100644
--- a/src/ast/ast-numbering.cc
+++ b/src/ast/ast-numbering.cc
@@ -191,13 +191,6 @@ void AstNumberingVisitor::VisitSuperCallReference(SuperCallReference* node) {
 }
 
 
-void AstNumberingVisitor::VisitImportDeclaration(ImportDeclaration* node) {
-  IncrementNodeCount();
-  DisableOptimization(kImportDeclaration);
-  VisitVariableProxy(node->proxy());
-}
-
-
 void AstNumberingVisitor::VisitExpressionStatement(ExpressionStatement* node) {
   IncrementNodeCount();
   Visit(node->expression());