Don't build official Chrome on 'CFI Linux ToT' bot

tools/mb/mb_config.pyl

 # Copyright 2015 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.
 
 {
   # This is the list of configs that you can pass to mb; each config
   # represents a particular combination of GYP_DEFINES/gn args that
   # we must support. A given config *may* be platform-specific but
   # is not necessarily so (i.e., we might have mac, win, and linux
   # bots all using the 'gn_release_bot' config).
@@ skipping 27 matching lines @@
     'gn_blimp_debug': ['gn', 'chromeos', 'ozone', 'debug'],
 
     'gn_cfi_release_bot': ['gn', 'cfi', 'release_bot'],
     'gn_cfi_release_trybot': ['gn', 'cfi', 'release_trybot'],
     'gn_debug_bot': ['gn', 'debug_bot'],
     'gn_debug_bot_minimal_symbols': ['gn', 'debug_bot_minimal_symbols'],
     'gn_debug_bot_minimal_symbols_x86': ['gn', 'debug_bot_minimal_symbols', 'x86'],
     'gn_debug_static_bot': ['gn', 'debug_static_bot'],
     'gn_linux_upload': ['gn_linux_upload', 'official', 'goma'],
     'gn_official': ['gn', 'official'],
-    'gn_official_cfi': ['gn', 'official', 'cfi'],
     'gn_official_goma': ['gn', 'official', 'goma'],
     'gn_release_bot': ['gn', 'release_bot'],
     'gn_release_bot_minimal_symbols': ['gn', 'release_bot_minimal_symbols'],
     'gn_release_bot_minimal_symbols_x86': ['gn', 'release_bot_minimal_symbols', 'x86'],
     'gn_release_trybot': ['gn', 'release_trybot'],
     'gn_release_trybot_x86': ['gn', 'release_trybot', 'x86'],
     'gyp_debug_bot': ['gyp', 'debug_bot'],
     'gyp_debug_bot_x86': ['gyp', 'debug_bot', 'x86'],
     'gyp_official_goma': ['gyp', 'official', 'goma'],
     'gyp_official_goma_chromeos': ['gyp', 'official', 'goma', 'chromeos'],
@@ skipping 451 matching lines @@
       'WebKit Linux MSAN': 'swarming_gyp_msan_release_bot_x64',
       'WebKit Linux Leak': 'swarming_gn_release_bot_x64',
       'WebKit Linux Oilpan Leak': 'swarming_gn_oilpan_release_bot_x64',
       'WebKit Linux (dbg)': 'swarming_gn_debug_bot_x64',
       'WebKit Linux Oilpan (dbg)': 'swarming_gn_oilpan_debug_bot_x64',
       'Android Builder': 'gyp_release_bot_android',
       'WebKit Android (Nexus4)': 'gyp_release_bot_android',
     },
     'chromium.fyi': {
       'CFI Linux': 'gn_cfi_release_bot',
-      'CFI Linux ToT': 'gn_official_cfi',
+      'CFI Linux ToT': 'gn_cfi_release_bot',
       'CrWinClang64(dbg)': 'win_clang_debug_bot',
       'Libfuzzer Upload Linux': 'libfuzzer_upload_bot',
       'Site Isolation Linux': 'gn_release_trybot',
       'Site Isolation Win': 'gyp_release_trybot_x64',
       'Linux ARM': 'swarming_gyp_release_bot_arm',
     },
     'chromium.webrtc.fyi': {
       'Android GN': 'android_gn_release_bot',
       'Android GN (dbg)': 'android_gn_debug_bot',
       'Linux Builder': 'gn_release_bot',
@@ skipping 126 matching lines @@
       'win8_chromium_gn_rel': 'gn_release_trybot_x86',
       'win8_chromium_gn_upload': 'gn_release_bot_minimal_symbols_x86',
       'win_clang_x64_dbg': 'win_clang_debug_bot',
     },
     'tryserver.v8': {
       'v8_linux_chromium_gn_rel': 'gn_release_trybot',
       'v8_android_chromium_gn_dbg': 'android_gn_debug_bot',
     },
   },
 }