Make sure a class is resolved before looking up its elements.

frog/tests/leg_only/src/StaticMethod2Test.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.
 
 void expectEquals(var expected, var actual) {
   if (expected == actual) {
   } else {
     print("Actual does not match expected");
     throw actual;
   }
 }
 
 class A {
   static foo(res) {
     return res;
   }
-
-  bar(res) {
-    return foo(res);
-  }
-
-  bar2(res) {
-    return A.foo(res);
-  }
 }
 
 main() {
-  A a = new A();
-  expectEquals(42, a.bar(42));
-  expectEquals(43, a.bar2(43));
+  expectEquals(42, A.foo(42));
 }