VM: Fix status for test that is passing now.

tests/lib/lib.status

 # Copyright (c) 2012, 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.
 
 [ $unchecked ]
 mirrors/redirecting_factory_different_type_test: SkipByDesign # Tests type checks.
 
 [ $compiler == dart2js ]
 async/schedule_microtask6_test: RuntimeError # global error handling is not supported. Issue 5958
 
@@ skipping 303 matching lines @@
 
 [ $arch == simarm64 ]
 convert/utf85_test: Skip # Pass, Slow Issue 20111.
 
 [ $mode == debug && $arch == ia32 && $system == windows ]
 convert/streamed_conversion_json_utf8_decode_test: Skip  # Verification OOM.
 
 [ ($runtime == vm || $runtime == dart_precompiled || $runtime == dart_product) && $mode == debug && $arch == x64 && $system == windows ]
 convert/streamed_conversion_json_utf8_decode_test: Pass, Slow
 
-[ ($runtime == vm || $runtime == dart_precompiled || $runtime == dart_product) && $mode == release && $arch == ia32 && $system == windows ]
-convert/json_test: RuntimeError # Issue 24908
-
 [ $mode == debug && $arch != ia32 && $arch != x64 && $arch != simarm && $arch != simarmv6 && $arch != simarmv5te ]
 convert/streamed_conversion_json_utf8_decode_test: Skip  # Verification not yet implemented.
 
 [ ($runtime == vm || $runtime == dart_precompiled || $runtime == dart_product) && $mode == debug && $builder_tag == asan ]
 mirrors/immutable_collections_test: SkipSlow  # Timeout.
 convert/streamed_conversion_json_utf8_decode_test: Skip  # Timeout.
 
 [ $compiler == dart2js && $cps_ir ]
 async/async_await_zones_test: Crash # (await for(var x in bar().take(100)){sum+= x;}): await for
 async/stream_iterator_test: Crash # (Stream createCancel...  cannot handle sync*/async* functions
@@ skipping 19 matching lines @@
 
 [ $noopt && $arch == simarm64 ]
 async/slow_consumer2_test: Pass, RuntimeError # Issue 25726
 
 [ $noopt || $compiler == precompiler || $mode == product ]
 mirrors/*: SkipByDesign
 
 [ $noopt || $compiler == precompiler ]
 convert/chunked_conversion_utf88_test: Pass, Timeout
 convert/utf85_test: Pass, Timeout