[foozzie] Remove suppressions for fixed bugs

tools/foozzie/v8_suppressions.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is loaded before each correctness test case and after v8_mock.js.
 // You can temporarily change JS behavior here to silence known problems.
 // Please refer to a bug in a comment and remove the suppression once the
 // problem is fixed.
 
 // Suppress http://crbug.com/662429
 var __real_Math_pow = Math.pow
 Math.pow = function(a, b){
   if (b < 0) {
     return 0.000017;
   } else {
     return __real_Math_pow(a, b);
   }
 }
-
-// Suppress http://crbug.com/663750
-Object.freeze = function(o){ print (__PrettyPrint(o)); }