Remove stale mentions of mandoline.

WATCHLISTS

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 # IMPORTANT: The regular expression filepath is tested against each path using
 # re.search, so it is not usually necessary to add .*.
 
@@ skipping 453 matching lines @@
       'filepath': 'ui/gfx/font_render_params_.*|'\
                   'ui/gfx/platform_font_linux.*|'\
                   'ui/gfx/render_text_harfbuzz.*',
     },
     'linux_sandboxing': {
       'filepath': 'sandbox/linux/',
     },
     'linux_seccomp_bpf': {
       'filepath': 'content/common/sandbox.*linux.cc',
     },
-    'mandoline': {
-      'filepath': 'mandoline',
-    },
     'manifest': {
       'filepath': 'content/(browser|renderer)/manifest/'\
                   '|content/public/common/manifest*',
     },
     'md_settings': {
       'filepath': 'chrome/browser/resources/settings/'\
                   '|chrome/browser/ui/webui/settings/',
     },
     'media': {
       'filepath': 'media/|third_party/(ffmpeg|openmax)/|webmediaplayer|'\
@@ skipping 902 matching lines @@
     'ios_chrome': ['sdefresne+watch@chromium.org'],
     'ipc': ['jam@chromium.org', 'darin-cc@chromium.org'],
     'login': ['vabr+watchlistlogin@chromium.org'],
     'libwebp': ['urvang@chromium.org', 'jzern@chromium.org', 'skal@google.com'],
     'libvpx': ['tomfinegan@chromium.org', 'jzern@chromium.org',
                'fgalligan@chromium.org', 'johannkoenig@chromium.org'],
     'linux_fonts': ['derat+watch@chromium.org'],
     'linux_sandboxing': ['jln+watch@chromium.org'],
     'linux_seccomp_bpf': ['jln+watch@chromium.org'],
     'supervised_users': ['pam+watch@chromium.org'],
-    'mandoline': ['yzshen+watch@chromium.org',
-                  'penghuang+watch-mandoline@chromium.org',
-                  'rjkroege@chromium.org'],
     'manifest': ['mlamouri+watch-manifest@chromium.org'],
     'md_settings': ['dbeam+watch-settings@chromium.org',
                     'michaelpg+watch-md-settings@chromium.org',
                     'stevenjb+watch-md-settings@chromium.org'],
     'media': ['feature-media-reviews@chromium.org'],
     'media_galleries': ['thestig@chromium.org', 'tommycli@chromium.org'],
     'media_router': ['media-router+watch@chromium.org'],
     'message_loop': ['sadrul@chromium.org'],
     'metrics': ['asvitkine+watch@chromium.org'],
     'metrics_xml_files': ['asvitkine+watch@chromium.org'],
@@ skipping 302 matching lines @@
                        'kinuko+worker@chromium.org',
                        'horo+watch@chromium.org',
                        'falken@chromium.org' ],
     'blink_wtf': [ 'mikhail.pozdnyakov@intel.com',
                    'blink-reviews-wtf@chromium.org' ],
     'blink_xmlhttprequest': [ 'tyoshino+watch@chromium.org' ],
     'test_runner': [ 'jochen+watch@chromium.org',
                      'mlamouri+watch-test-runner@chromium.org' ],
   },
 }