Revert "Parts must start with 'part of'" and "Attempt to fix VM build"

dart/tests/lib/math/math_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.
 
-library math_test;
-import "dart:math";
+#library("math_test.dart");
+#import("dart:math");
 
 class MathTest {
   static void testConstants() {
     // Source for mathematical constants is Wolfram Alpha.
     Expect.equals(2.7182818284590452353602874713526624977572470936999595749669,
                   E);
     Expect.equals(2.3025850929940456840179914546843642076011014886287729760333,
                   LN10);
     Expect.equals(0.6931471805599453094172321214581765680755001343602552541206,
                   LN2);
@@ skipping 234 matching lines @@
     testLog();
     testExp();
     testPow();
     testParseInt();
   }
 }
 
 main() {
   MathTest.testMain();
 }