Add 64-bit bisect bot configs.

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 a map of buildbot master names -> buildbot builder names ->
   # config names (where each config name is a key in the 'configs' dict,
   # below). MB uses this dict to look up which config to use for a given bot.
   'masters': {
     # Take care when changing any of these builders to ensure that you do not
@@ skipping 825 matching lines @@
       'mac_fyi_perf_bisect': 'gyp_official_goma',
       'mac_hdd_perf_bisect': 'gyp_official_goma',
       'mac_perf_bisect_builder': 'gyp_official_goma',
       'mac_retina_perf_bisect': 'gyp_official_goma',
       'mac_retina_perf_cq': 'gyp_official_goma',
       'win_8_perf_bisect': 'gn_official_goma_minimal_symbols_x86',
       'win_fyi_perf_bisect': 'gn_official_goma_minimal_symbols_x86',
       'win_perf_bisect': 'gn_official_goma_minimal_symbols_x86',
       'win_perf_bisect_builder': 'gn_official_goma_minimal_symbols_x86',
       'win_x64_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
+      'winx64_8_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
       'winx64_10_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
       'winx64_10_perf_cq': 'gn_official_goma_minimal_symbols_x64',
       'winx64_bisect_builder': 'gn_official_goma_minimal_symbols_x64',
+      'winx64_fyi_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
       'winx64_zen_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
       'winx64ati_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
       'winx64intel_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
       'winx64nvidia_perf_bisect': 'gn_official_goma_minimal_symbols_x64',
     },
 
     'tryserver.chromium.win': {
       'win10_chromium_x64_rel_ng': 'swarming_gn_release_trybot_x64',
       'win10_chromium_x64_rel_ng_exp': 'swarming_gn_release_trybot_x64',
       'win8_chromium_gn_dbg': 'swarming_gn_debug_trybot_x86',
@@ skipping 1451 matching lines @@
     },
 
     'drfuzz': { 'gn_args': 'use_drfuzz=true' },
 
     'drmemory': {
       'gn_args': 'is_component_build=true enable_iterator_debugging=false',
       'gyp_defines': 'component=shared_library build_for_tool=drmemory',
     },
   },
 }