Add MB config for linux_chromium_chromeos_rel_ng.

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 675 matching lines @@
       'depot_tools_presubmit': 'tbd',
       'linux_chromium_asan_variable': 'tbd',
       'linux_chromium_browser_side_navigation_rel': 'tbd',
       'linux_chromium_chromeos_asan_rel_ng': 'tbd',
       'linux_chromium_chromeos_asan_variable': 'tbd',
       'linux_chromium_chromeos_compile_dbg_ng': 'tbd',
       'linux_chromium_chromeos_compile_rel_ng': 'tbd',
       'linux_chromium_chromeos_dbg_ng': 'tbd',
       'linux_chromium_chromeos_msan_rel_ng': 'tbd',
       'linux_chromium_chromeos_ozone_rel_ng': 'tbd',
-      'linux_chromium_chromeos_rel_ng': 'tbd',
+      'linux_chromium_chromeos_rel_ng': 'swarming_chromeos_gyp_release_trybot',
       'linux_chromium_chromeos_variable': 'tbd',
       'linux_chromium_variable': 'tbd',
       'linux_nacl_sdk': 'tbd',
       'linux_nacl_sdk_build': 'tbd',
 
       'cast_shell_linux': 'cast_gn_release_trybot',
       'linux_arm': 'swarming_gyp_release_trybot_arm',
       'linux_blink_oilpan_rel':
         'swarming_gn_non_oilpan_release_trybot_minimal_symbols_x64',
       'linux_chromium_archive_rel_ng': 'noswarming_gn_release_bot',
@@ skipping 517 matching lines @@
     ],
 
     'swarming_asan_lsan_gyp_release_trybot': [
       'swarming', 'asan', 'lsan', 'release_trybot',
     ],
 
     'swarming_chromeos_gyp_release_bot': [
       'swarming', 'chromeos_with_codecs', 'gyp', 'release_bot',
     ],
 
+    'swarming_chromeos_gyp_release_trybot': [
+      'swarming', 'chromeos_with_codecs', 'gyp', 'release_trybot',
+    ],
+
     'swarming_msan_gyp_release_trybot': [
       'swarming', 'chromeos', 'msan', 'gyp', 'release_trybot',
     ],
 
     'swarming_deterministic_gyp_release_bot': [
       'swarming', 'deterministic', 'gyp', 'release_bot',
     ],
 
     'swarming_gpu_fyi_tests_gn_debug_bot': [
       'swarming', 'gpu_tests', 'internal_gles2_conform_tests', 'gn',
@@ skipping 537 matching lines @@
       'gn_args': 'is_component_build=true enable_iterator_debugging=false',
       'gyp_defines': 'component=shared_library build_for_tool=drmemory',
     },
 
     'valgrind': {
       # TODO: add gn_args for 'build_for_tool=memcheck'
       'gyp_defines': 'build_for_tool=memcheck',
     }
   },
 }