Turn on parallel recompilation for tests that assert optimization status.

test/mjsunit/regress/regress-2339.js

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 // Flags: --allow-natives-syntax --expose-gc
 
-/**
- * The possible optimization states of a function. Must be in sync with the
- * return values of Runtime_GetOptimizationStatus() in runtime.cc!
- */
-
-var OptimizationState = {
-    YES: 1,
-    NO: 2,
-    ALWAYS: 3,
-    NEVER: 4
-};
-
 function simple() {
   return simple_two_args(0, undefined);
 }
 
 function simple_two_args(always_zero, always_undefined) {
   var always_five = always_undefined || 5;
   return always_zero * always_five * .5;
 }
 
 
 simple();
 simple();
 %OptimizeFunctionOnNextCall(simple);
 simple();
-var raw_optimized = %GetOptimizationStatus(simple);
-assertFalse(raw_optimized == OptimizationState.NO);
+assertOptimized(simple);
 gc();
-