Check in codegen test expectations.

test/codegen/expect/language/getter_override2_test_01_multi.js

+dart_library.library('language/getter_override2_test_01_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__getter_override2_test_01_multi(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const getter_override2_test_01_multi = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  getter_override2_test_01_multi.A = class A extends core.Object {
+    get foo() {
+      return 42;
+    }
+  };
+  getter_override2_test_01_multi.B = class B extends getter_override2_test_01_multi.A {
+    get foo() {
+      return 42;
+    }
+  };
+  getter_override2_test_01_multi.main = function() {
+    expect$.Expect.equals(42, new getter_override2_test_01_multi.B().foo);
+  };
+  dart.fn(getter_override2_test_01_multi.main, VoidTodynamic());
+  // Exports:
+  exports.getter_override2_test_01_multi = getter_override2_test_01_multi;
+});