Change signature of noSuchMethod to take an InvocationMirror.

tests/compiler/dart2js/dart_backend_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.
 
 import 'dart:uri';
 import 'parser_helper.dart';
 import 'mock_compiler.dart';
 import '../../../lib/compiler/compiler.dart';
 import '../../../lib/compiler/implementation/dart2jslib.dart' as leg;
 import '../../../lib/compiler/implementation/dart_backend/dart_backend.dart';
@@ skipping 35 matching lines @@
 abstract class Window {
   Navigator get navigator;
 }
 abstract class Navigator {
   String get userAgent;
 }
 ''';
 
 const helperLib = r'''
 #library('js_helper');
+class JSInvocationMirror {}
 ''';
 
 testDart2Dart(String src, {void continuation(String s), bool minify: false,
     bool stripTypes: false}) {
   // If continuation is not provided, check that source string remains the same.
   if (continuation === null) {
     continuation = (s) { Expect.equals(src, s); };
   }
   testDart2DartWithLibrary(src, '', continuation: continuation, minify: minify,
       stripTypes: stripTypes);
@@ skipping 648 matching lines @@
   testDoubleMains();
   testStaticAccessIoLib();
   testLocalFunctionPlaceholder();
   testMinification();
   testClosureLocalsMinified();
   testParametersMinified();
   testDeclarationTypePlaceholders();
   testPlatformLibraryMemberNamesAreFixed();
   testConflictsWithCoreLib();
 }