test rename overhaul: step 5 - frog and leg tests

frog/tests/leg_only/static_var_test.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.
 
 int one = 1;
 int x = 5;
 
 void testOne() {
   Expect.equals(1, one);
 }
@@ skipping 11 matching lines @@
   testOne();
   Expect.equals(5, x);
   testX(5);
   x = x + 1;
   Expect.equals(6, x);
   testX(6);
   increaseX();
   Expect.equals(7, x);
   testX(7);
 }