Emit classes using ASTs

sdk/lib/_internal/compiler/implementation/enqueue.dart

Index: sdk/lib/_internal/compiler/implementation/enqueue.dart
diff --git a/sdk/lib/_internal/compiler/implementation/enqueue.dart b/sdk/lib/_internal/compiler/implementation/enqueue.dart
index ccba536ff45e49a92b41aa971b2dd794d0267341..e0c06004d6f6438667ad7a4594ed89aa62a21fa1 100644
--- a/sdk/lib/_internal/compiler/implementation/enqueue.dart
+++ b/sdk/lib/_internal/compiler/implementation/enqueue.dart
@@ -72,16 +72,6 @@ class Enqueuer {
    *
    * Invariant: [element] must be a declaration element.
    */
-  String lookupCode(Element element) {
-    assert(invariant(element, element.isDeclaration));
-    return universe.generatedCode[element].toString();
-  }
-
-  /**
-   * Documentation wanted -- johnniwinther
-   *
-   * Invariant: [element] must be a declaration element.
-   */
   void addToWorkList(Element element, [TreeElements elements]) {
     assert(invariant(element, element.isDeclaration));
     if (element.isForeign(compiler)) return;