Flip the CrOS GN release bots to use Ozone.

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).
   'configs': {
     'android_cast_gyp_debug_static_bot': ['android', 'cast', 'gyp', 'debug_static_bot'],
     'android_clang_asan_gyp_debug_bot': ['android', 'clang', 'asan', 'gyp', 'debug_bot'],
     'android_gn_debug_bot': ['android', 'gn', 'debug_bot'],
     'android_aura_gn_debug_bot': ['android', 'gn', 'debug_bot', 'aura'],
     'android_gn_release_bot': ['android', 'gn', 'release_bot'],
     'android_gn_release_trybot': ['android', 'gn', 'release_trybot'],
     'android_gyp_debug_bot': ['android', 'gyp', 'debug_bot'],
     'android_gyp_debug_static_bot': ['android', 'gyp', 'debug_static_bot'],
     'android_gyp_debug_static_bot_arm64': ['android', 'gyp', 'debug_static_bot', 'arm64'],
     'android_gyp_release_bot': ['android', 'gyp', 'release_bot'],
     'android_gyp_release_bot_minimal_symbols': ['android', 'gyp', 'release_bot', 'minimal_symbols'],
     'android_gyp_release_trybot': ['android', 'gyp', 'release_trybot'],
     'cast_gyp_release_bot': ['cast', 'gyp', 'release_bot'],
     'cast_gyp_release_trybot': ['cast', 'gyp', 'release_trybot'],
     'chromeos_gn_debug_bot': ['chromeos', 'gn', 'debug_bot'],
-    'chromeos_gn_release_bot': ['chromeos', 'gn', 'release_bot'],
-    'chromeos_gn_release_trybot': ['chromeos', 'gn', 'release_trybot'],
+    'chromeos_ozone_gn_release_bot': ['chromeos', 'ozone', 'gn', 'release_bot'],
+    'chromeos_ozone_gn_release_trybot': ['chromeos', 'ozone', 'gn', 'release_trybot'],
     'dev_gn_debug': ['gn', 'debug', 'shared', 'full_symbols'],
     'dev_gn_release': ['gn', 'release', 'shared'],
     'dev_gyp_debug': ['gyp', 'debug', 'shared', 'full_symbols'],
     'dev_gyp_release': ['gyp', 'release', 'shared'],
     'embedded_gyp_debug_bot': ['embedded', 'gyp', 'debug_bot'],
     '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'],
@@ skipping 246 matching lines @@
     'noswarming': {
       'gn_args': '',
       'gyp_defines': 'test_isolation_mode=noop',
     },
 
     'official': {
       'gn_args': 'is_chrome_branded=true is_official_build=true is_debug=false',
       'gyp_defines': 'branding=Chrome buildtype=Official',
     },
 
+    'ozone': {
+      'gn_args': 'use_ozone=true',
+      'gyp_defines': 'use_ozone=1',
+    },
+
     'proprietary_codecs': {
       'gn_args': 'proprietary_codecs=true',
       'gyp_defines': 'proprietary_codecs=1',
     },
 
     'release': {
       'gn_args': 'is_debug=false',
     },
 
     'release_bot': {
@@ skipping 65 matching lines @@
       'Android Aura Builder (dbg)': 'android_aura_gn_debug_bot',
     },
     'chromium.chrome': {
       'Google Chrome Win': 'gyp_official_goma_minimal_symbols_x86',
       'Google Chrome Linux': 'gyp_official_goma_x86',
       'Google Chrome Linux x64': 'gn_official_goma',
       'Google Chrome Mac': 'gyp_official_goma',
       'Google Chrome ChromeOS': 'gyp_official_goma_chromeos',
     },
     'chromium.chromiumos': {
-      'Linux ChromiumOS GN': 'chromeos_gn_release_bot',
+      'Linux ChromiumOS GN': 'chromeos_ozone_gn_release_bot',
       'Linux ChromiumOS GN (dbg)': 'chromeos_gn_debug_bot',
     },
     'chromium.linux': {
       'Linux Builder': 'swarming_gn_release_bot',
       'Linux Tests': 'swarming_gn_release_bot',
       'Linux Builder (dbg)(32)': 'swarming_gyp_debug_bot_no_symbols_x86',
       'Linux Tests (dbg)(1)(32)': 'swarming_gyp_debug_bot_no_symbols_x86',
       'Linux Builder (dbg)': 'swarming_gn_debug_bot',
       'Linux Tests (dbg)(1)': 'swarming_gn_debug_bot',
       'Linux GN': 'gn_release_bot',
@@ skipping 91 matching lines @@
       'linux_angle_rel_ng': 'swarming_gpu_tests_gyp_release_trybot',
       'linux_angle_dbg_ng': 'swarming_gpu_tests_gyp_debug_trybot',
     },
     'tryserver.chromium.linux': {
       'linux_chromium_asan_rel_ng': 'swarming_asan_lsan_gyp_release_trybot',
       'linux_full_bisect_builder': 'swarming_gyp_release_bot',
       'linux_site_isolation': 'gn_release_trybot',
       'linux_chromium_compile_rel_ng': 'swarming_gn_release_trybot',
       'linux_chromium_rel_ng': 'swarming_gpu_tests_gn_release_trybot',
       'linux_chromium_gn_rel': 'gn_release_trybot',
-      'linux_chromium_gn_chromeos_rel': 'chromeos_gn_release_trybot',
+      'linux_chromium_gn_chromeos_rel': 'chromeos_ozone_gn_release_trybot',
       'android_chromium_gn_compile_rel': 'android_gn_release_trybot',
       'linux_chromium_compile_dbg_ng': 'swarming_gn_debug_trybot',
       'linux_chromium_dbg_ng': 'swarming_gn_debug_trybot',
       'linux_chromium_trusty_dbg': 'gyp_debug_bot',
       'linux_chromium_trusty32_dbg': 'gyp_debug_bot_x86',
       'linux_chromium_gn_dbg': 'gn_debug_bot',
       'linux_chromium_gn_chromeos_dbg': 'chromeos_gn_debug_bot',
       'android_chromium_gn_compile_dbg': 'android_gn_debug_bot',
       'linux_chromium_msan_rel_ng': 'swarming_msan_gyp_release_trybot',
       'linux_chromium_tsan_rel_ng': 'swarming_tsan_gyp_release_trybot',
@@ skipping 49 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',
     },
   },
 }