Refactor resolution of foreign calls.

pkg/compiler/lib/src/enqueue.dart

Index: pkg/compiler/lib/src/enqueue.dart
diff --git a/pkg/compiler/lib/src/enqueue.dart b/pkg/compiler/lib/src/enqueue.dart
index b6ecbad9884fb387743da9227aeb1261d1208ae4..17077a59dda8765ec8d8a2730124014051723ed2 100644
--- a/pkg/compiler/lib/src/enqueue.dart
+++ b/pkg/compiler/lib/src/enqueue.dart
@@ -902,18 +902,6 @@ class ResolutionEnqueuer extends Enqueuer {
     }
   }
 
-  void registerJsCall(Send node, ResolverVisitor resolver) {
-    nativeEnqueuer.registerJsCall(node, resolver);
-  }
-
-  void registerJsEmbeddedGlobalCall(Send node, ResolverVisitor resolver) {
-    nativeEnqueuer.registerJsEmbeddedGlobalCall(node, resolver);
-  }
-
-  void registerJsBuiltinCall(Send node, ResolverVisitor resolver) {
-    nativeEnqueuer.registerJsBuiltinCall(node, resolver);
-  }
-
   void _logSpecificSummary(log(message)) {
     log('Resolved ${resolvedElements.length} elements.');
   }