Update status for

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 296 matching lines @@
 convert/chunked_conversion_utf88_test: Skip  # Pass, Slow Issue 12644.
 convert/utf85_test: Skip  # Pass, Slow Issue 12644.
 
 [ $arch == simarmv5te ]
 mirrors/mirrors_reader_test: Pass, Slow
 
 [ $compiler == dart2js ]
 developer/metrics_num_test: Skip # Because of a int / double type test.
 developer/timeline_test: Skip # Not supported
 
+[ $mode == product ]
+developer/timeline_test: Skip # Not supported
+
 [ $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
 
 [ $mode == debug && $arch != ia32 && $arch != x64 && $arch != simarm && $arch != simarmv6 && $arch != simarmv5te ]
@@ skipping 33 matching lines @@
 mirrors/*: SkipByDesign
 
 [ $noopt || $compiler == precompiler ]
 convert/chunked_conversion_utf88_test: Pass, Timeout
 convert/utf85_test: Pass, Timeout
 
 [ $arch == simdbc || $arch == simdbc64 ]
 # TODO(vegorov) LoadField bytecode supports only up to 256 fields. Need a long
 # version.
 mirrors/accessor_cache_overflow_test: Skip