Change signature of noSuchMethod to take an InvocationMirror.

tests/utils/dummy_compiler_test.dart

 // Copyright (c) 2012, 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.
 
 // Smoke test of the dart2js compiler API.
 
 #import('../../lib/compiler/compiler.dart');
 #import('dart:uri');
 
 Future<String> provider(Uri uri) {
@@ skipping 15 matching lines @@
                   class Map {}
                   class Closure {}
                   class Dynamic_ {}
                   class Null {}
                   getRuntimeTypeInfo(o) {}
                   setRuntimeTypeInfo(o, i) {}
                   eqNull(a) {}
                   eqNullB(a) {}""";
     } else if (uri.path.endsWith('_patch.dart')) {
       source = '';
+    } else if (uri.path.endsWith('js_helper.dart')) {
+      source = 'library jshelper; class JSInvocationMirror {}';
     } else {
       source = "#library('lib');";
     }
   } else {
    throw "unexpected URI $uri";
   }
   completer.complete(source);
   return completer.future;
 }
 
 void handler(Uri uri, int begin, int end, String message, Diagnostic kind) {
   if (uri === null) {
     print('$kind: $message');
   } else {
     print('$uri:$begin:$end: $kind: $message');
   }
 }
 
 main() {
   String code = compile(new Uri.fromComponents(scheme: 'main'),
                         new Uri.fromComponents(scheme: 'lib'),
                         new Uri.fromComponents(scheme: 'package'),
                         provider, handler).value;
   if (code === null) {
     throw 'Compilation failed';
   }
 }