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pkg/compiler/lib/src/js_emitter/metadata_collector.dart

Index: pkg/compiler/lib/src/js_emitter/metadata_collector.dart
diff --git a/pkg/compiler/lib/src/js_emitter/metadata_collector.dart b/pkg/compiler/lib/src/js_emitter/metadata_collector.dart
index c4472ff235597dd974d3d9e8af90f9fbbe7f9a6b..5653db44f4a594e031ff36c410a25e43668c9615 100644
--- a/pkg/compiler/lib/src/js_emitter/metadata_collector.dart
+++ b/pkg/compiler/lib/src/js_emitter/metadata_collector.dart
@@ -17,13 +17,13 @@ import '../elements/elements.dart'
         ConstructorElement,
         Element,
         FieldElement,
-        FunctionElement,
         FunctionSignature,
         LibraryElement,
         MemberElement,
         MethodElement,
         MetadataAnnotation,
         ParameterElement;
+import '../elements/entities.dart';
 import '../js/js.dart' as jsAst;
 import '../js/js.dart' show js;
 import '../js_backend/constant_handler_javascript.dart';
@@ -181,12 +181,12 @@ class MetadataCollector implements jsAst.TokenFinalizer {
     _globalMetadataMap = new Map<String, _BoundMetadataEntry>();
   }
 
-  jsAst.Fun buildLibraryMetadataFunction(LibraryElement element) {
+  jsAst.Fun buildLibraryMetadataFunction(LibraryEntity element) {
     if (!_mirrorsData.mustRetainMetadata ||
         !_mirrorsData.isLibraryReferencedFromMirrorSystem(element)) {
       return null;
     }
-    return _buildMetadataFunction(element);
+    return _buildMetadataFunction(element as LibraryElement);
   }
 
   jsAst.Fun buildClassMetadataFunction(ClassElement element) {
@@ -231,7 +231,7 @@ class MetadataCollector implements jsAst.TokenFinalizer {
     });
   }
 
-  List<jsAst.DeferredNumber> reifyDefaultArguments(FunctionElement function) {
+  List<jsAst.DeferredNumber> reifyDefaultArguments(MethodElement function) {
     function = function.implementation;
     FunctionSignature signature = function.functionSignature;
     if (signature.optionalParameterCount == 0) return const [];