Remove rkn and wtc from the watchlist for cookie_monster.

TBR=erikwright@chromium.org
BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/11362254

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@167830 0039d316-1c4b-4281-b951-d872f2087c98

WATCHLISTS

@@ -533,8 +533,7 @@
     'contacts': ['derat+watch@chromium.org'],
     'content': ['jam@chromium.org', 'joi+watch-content@chromium.org',
                 'darin-cc@chromium.org'],
-    'cookie_monster': ['erikwright@chromium.org', 'rkn@chromium.org',
-                       'wtc@chromium.org'],
+    'cookie_monster': ['erikwright@chromium.org'],
     'deep_memory_profiler': ['dmikurube+memory@chromium.org'],
     'devtools': ['pfeldman@chromium.org', 'yurys@chromium.org',
                  'vsevik@chromium.org'],