Revert "Revert "Allow multiple tags in native clause.""

tests/compiler/dart2js_native/native_class_fields_2_test.dart

Index: tests/compiler/dart2js_native/native_class_fields_2_test.dart
diff --git a/tests/compiler/dart2js_native/native_class_fields_2_test.dart b/tests/compiler/dart2js_native/native_class_fields_2_test.dart
index 00ca28bc3b9ec2c9965f5a3d39f5cf8c6ad1e54c..b7ddbf78bd06b81ba9ac62d794b000583aa605b0 100644
--- a/tests/compiler/dart2js_native/native_class_fields_2_test.dart
+++ b/tests/compiler/dart2js_native/native_class_fields_2_test.dart
@@ -6,7 +6,7 @@ import "package:expect/expect.dart";
 
 // Verify that methods are not renamed to clash with native field names
 // that are known from the DOM (like x, y, z).
-class A native "*A" {
+class A native "A" {
   int x;
   int y;
   int z;
@@ -110,4 +110,3 @@ main() {
   Expect.equals(42, x.z);
   Expect.equals(1, x.gettersCalled);
 }
-