Reapply change that makes path-observer more agressive with property lookups.

pkg/smoke/test/common.dart

 // Copyright (c) 2014, 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.
 
 /// Common test code that is run by 3 tests: mirrors_test.dart,
 /// mirrors_used_test.dart, and static_test.dart.
 library smoke.test.common;
 
 import 'package:smoke/smoke.dart' as smoke;
 import 'package:unittest/unittest.dart';
@@ skipping 104 matching lines @@
     // TODO(sigmund): should we support declaring a setter with no getter?
     // expect(smoke.hasSetter(E, #x), isTrue);
     expect(smoke.hasSetter(E, #y), isFalse);
     expect(smoke.hasSetter(E, #z), isFalse); // don't consider noSuchMethod
   });
 
   test('no such method', () {
     expect(smoke.hasNoSuchMethod(A), isFalse);
     expect(smoke.hasNoSuchMethod(E), isTrue);
     expect(smoke.hasNoSuchMethod(E2), isTrue);
+    expect(smoke.hasNoSuchMethod(int), isFalse);
   });
 
   test('has instance method', () {
     expect(smoke.hasInstanceMethod(A, #inc0), isTrue);
     expect(smoke.hasInstanceMethod(A, #inc3), isFalse);
     expect(smoke.hasInstanceMethod(C, #inc), isTrue);
     expect(smoke.hasInstanceMethod(D, #inc), isTrue);
     expect(smoke.hasInstanceMethod(D, #inc0), isTrue);
     expect(smoke.hasInstanceMethod(F, #staticMethod), isFalse);
     expect(smoke.hasInstanceMethod(F2, #staticMethod), isFalse);
@@ skipping 246 matching lines @@
   @a2 int d;
 }
 
 class H extends G {
   int e;
   @a1 int f;
   @a1 int g;
   @a2 int h;
   @a3 int i;
 }