Migrate first block of tests in standalone to standalone_2

tests/standalone_2/deoptimization_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.
 // Test deoptimization.
 
 import "package:expect/expect.dart";
 
 class SmiCompares {
   // Test deoptimization when one argument is known to be Smi.
   static bool smiCompareLessThan2(a) {
@@ skipping 65 matching lines @@
   }
 
   static bool compareNotEqual(a, b) {
     return a != b;
   }
 
   // Use only Object.==.
   static void objectsEqualityTest() {
     var a = new ObjectsEquality();
     var b = new ObjectsEquality();
-    final nan = 0.0 / 0.0;
     for (int i = 0; i < 1000; i++) {
       Expect.equals(true, compareEqual(a, a));
       Expect.equals(true, compareEqual(null, null));
       Expect.equals(false, compareEqual(null, a));
       Expect.equals(false, compareEqual(a, null));
       Expect.equals(true, compareEqual(b, b));
       Expect.equals(false, compareEqual(a, b));
 
       Expect.equals(false, compareNotEqual(a, a));
       Expect.equals(false, compareNotEqual(null, null));
@@ skipping 110 matching lines @@
     SmiBinop.smiBinopOverflowTest();
     ObjectsEquality.objectsEqualityTest();
     smiRightShift();
     doubleUnary();
   }
 }
 
 main() {
   DeoptimizationTest.testMain();
 }