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

tests/compiler/dart2js_native/core_type_check_native_test.dart

Index: tests/compiler/dart2js_native/core_type_check_native_test.dart
diff --git a/tests/compiler/dart2js_native/core_type_check_native_test.dart b/tests/compiler/dart2js_native/core_type_check_native_test.dart
index de64aef468aae312d271f1b4e8c7837579e8525a..11890a128bdcff984e0dd06074f6c10f0718364c 100644
--- a/tests/compiler/dart2js_native/core_type_check_native_test.dart
+++ b/tests/compiler/dart2js_native/core_type_check_native_test.dart
@@ -6,16 +6,16 @@ import "package:expect/expect.dart";
 
 var inscrutable = (int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
 
-class A native "*A" {
+class A native "A" {
 }
 
-class B implements Comparable native "*B" {
+class B implements Comparable native "B" {
 }
 
-class C implements Pattern native "*C" {
+class C implements Pattern native "C" {
 }
 
-class D implements Pattern, Comparable native "*D" {
+class D implements Pattern, Comparable native "D" {
 }
 
 makeA() native;