Remove ulan@ from heap watchlist.

WATCHLISTS

 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 72 matching lines @@
       'yangguo@chromium.org',
     ],
     'interpreter': [
       'rmcilroy@chromium.org',
     ],
     'feature_shipping_status': [
       'hablich@chromium.org',
     ],
     'gc_changes': [
       'hpayer@chromium.org',
-      'ulan@chromium.org',
     ],
     'arm': [
       'v8-mips-ports@googlegroups.com',
       'v8-ppc-ports@googlegroups.com',
     ],
     'ia32': [
       'v8-x87-ports@googlegroups.com',
     ],
     'merges': [
       # Only enabled on branches created with tools/release/create_release.py
       # 'v8-merges@googlegroups.com',
     ],
     'gypfiles': [
       'machenbach@chromium.org',
     ],
     'inspector': [
       'devtools-reviews@chromium.org',
     ],
     'wasm': [
       'wasm-v8@google.com',
     ],
     'value_serializer': [
       'jbroman+watch@chromium.org',
     ],
   },
 }