Turn on parallel recompilation for tests that assert optimization status.

test/mjsunit/regress/regress-2132.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 // Flags: --allow-natives-syntax
 
 function mul(x, y) {
   return (x * y) | 0;
 }
 
 mul(0, 0);
 mul(0, 0);
 %OptimizeFunctionOnNextCall(mul);
 assertEquals(0, mul(0, -1));
-assertTrue(%GetOptimizationStatus(mul) != 2);
+assertOptimized(mul);
 
 function div(x, y) {
   return (x / y) | 0;
 }
 
 div(4, 2);
 div(4, 2);
 %OptimizeFunctionOnNextCall(div);
 assertEquals(1, div(5, 3));
-assertTrue(%GetOptimizationStatus(div) != 2);
+assertOptimized(div);