Revert "fixes #173, ability to use native JS indexers"

lib/src/utils.dart

Index: lib/src/utils.dart
diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index d89e05ac18e48ee26b658c12761ebe32aae836b8..4c7339520c673f724b77c967c1d74164a4615bbe 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -349,7 +349,7 @@ String resourceOutputPath(Uri resourceUri, Uri entryUri) {
 ///
 ///    (v) => v.type.name == 'Deprecated' && v.type.element.library.isDartCore
 ///
-DartObjectImpl findNodeAnnotation(
+DartObjectImpl getAnnotationValue(
     AnnotatedNode node, bool test(DartObjectImpl value)) {
   for (var metadata in node.metadata) {
     ElementAnnotationImpl element = metadata.elementAnnotation;
@@ -364,19 +364,6 @@ DartObjectImpl findNodeAnnotation(
   return null;
 }
 
-/// Similar to [findNodeAnnotation] but starts from any element.
-DartObjectImpl findElementAnnotation(
-    Element element, bool test(DartObjectImpl value)) {
-  for (var metadata in element.metadata) {
-    var evalResult = metadata.evaluationResult;
-    if (evalResult == null) continue;
-
-    var value = evalResult.value;
-    if (value != null && test(value)) return value;
-  }
-  return null;
-}
-
 /// Given a constant [value], a [fieldName], and an [expectedType], returns the
 /// value of that field.
 ///