Update dart2js_foreign suite as we now validate annotations.

dart/tests/compiler/dart2js_foreign/native_method_rename3_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 the feature where the native string declares the native method's name.
 // #3. The name does not get
 
-@native("*A")
+import 'native_metadata.dart';
+
+@Native("*A")
 class A {
-  @native('fooA')
+  @Native('fooA')
   int foo();
 }
 
-@native("*B")
+@Native("*B")
 class B extends A  {
-  @native('fooB')
+  @Native('fooB')
   int foo();
   int fooA() => 333;
 }
 
 class Decoy {
   int fooA() => 666;
   int fooB() => 999;
 }
 
 @native makeA();
 @native makeB();
 
 
-@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 48 matching lines @@
 expectNoSuchMethod(action, note) {
   bool caught = false;
   try {
     action();
   } on NoSuchMethodError catch (ex) {
     caught = true;
     Expect.isTrue(ex is NoSuchMethodError, note);
   }
   Expect.isTrue(caught, note);
 }