Update dart2js_foreign suite as we now validate annotations.

dart/tests/compiler/dart2js_foreign/native_class_inheritance3_test.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Test to see if resolving a hidden native class's method to noSuchMethod
 // interferes with subsequent resolving of the method.  This might happen if the
 // noSuchMethod is cached on Object.prototype.
 
-@native("*A1")
+import 'native_metadata.dart';
+
+@Native("*A1")
 class A1 {
 }
 
-@native("*B1")
+@Native("*B1")
 class B1 extends A1  {
 }
 
 @native makeA1();
 @native makeB1();
 
 
-@native("*A2")
+@Native("*A2")
 class A2 {
   @native foo([a=99]);
 }
 
-@native("*B2")
+@Native("*B2")
 class B2 extends A2  {
 }
 
 @native makeA2();
 @native makeB2();
 
 @native makeObject();
 
-@native("""
+@Native("""
 // This code is all inside 'setup' and so not accesible from the global scope.
 function inherits(child, parent) {
   if (child.prototype.__proto__) {
     child.prototype.__proto__ = parent.prototype;
   } else {
     function tmp() {};
     tmp.prototype = parent.prototype;
     child.prototype = new tmp();
     child.prototype.constructor = child;
   }
@@ skipping 47 matching lines @@
 expectNoSuchMethod(action, note) {
   bool caught = false;
   try {
     action();
   } catch (ex) {
     caught = true;
     Expect.isTrue(ex is NoSuchMethodError, note);
   }
   Expect.isTrue(caught, note);
 }