test rename overhaul: step 5 - frog and leg tests

frog/tests/await/src/Conditional3Test.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.
-
-// Await within a conditional - return on one branch.
-
-#import("await_test_helper.dart");
-
-main() {
-  var x;
-  if (x != null) {
-    final f = futureOf(4);
-    x = await f;
-  } else {
-    x = 0;
-    return; // assertion is skipped below. (This is a regression test for a bad
-            // CPS transformation bug.)
-  }
-  Expect.equals(3, x);
-}