Add ozone linux mb config to tryserver.chromium.linux

tools/mb/mb_config.pyl

Index: tools/mb/mb_config.pyl
diff --git a/tools/mb/mb_config.pyl b/tools/mb/mb_config.pyl
index ab51d839ff46684e734790f5defa440075ddeab5..a67283c373495b328c0fa7608f4d0937ebce7b01 100644
--- a/tools/mb/mb_config.pyl
+++ b/tools/mb/mb_config.pyl
@@ -532,6 +532,7 @@
       'linux_chromium_gn_upload': 'gn_linux_upload',
       'linux_chromium_headless_dbg': '//build/args/bots/tryserver.chromium.linux/linux_chromium_headless_dbg.gn',
       'linux_chromium_headless_rel': '//build/args/bots/tryserver.chromium.linux/linux_chromium_headless_rel.gn',
+      'linux_chromium_ozone_compile_only_ng': 'ozone_linux_release_trybot',
 
       # This is intentionally a release_bot and not a release_trybot;
       # enabling DCHECKs seems to cause flaky failures that don't show up
@@ -1319,6 +1320,10 @@
       'release_bot', 'ozone', 'ozone_linux',
     ],
 
+    'ozone_linux_release_trybot': [
+      'release_trybot', 'ozone', 'ozone_linux',
+    ],
+
     'release_afl_asan': [
       'release', 'afl', 'asan', 'chromeos_codecs', 'pdf_xfa', 'disable_nacl',
     ],