Add the ozone_unittests filter file to the betty dcheck bot.

The dcheck bot should be identical to the non-dcheck bot, so this adds
the same filter file that the non-dcheck bot uses.

Bug: 1113456
Change-Id: Ieab2e779f18cc84f8120efedd3108623f02a58c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2643575Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846206}

testing/buildbot/internal.chromeos.fyi.json

@@ -803,6 +803,9 @@
         "test_id_prefix": "ninja://ui/ozone/gl:ozone_gl_unittests/"
       },
       {
+        "args": [
+          "--test-launcher-filter-file=../../testing/buildbot/filters/chromeos.ozone_unittests.filter"
+        ],
         "merge": {
           "args": [],
           "script": "//testing/merge_scripts/standard_gtest_merge.py"

testing/buildbot/test_suite_exceptions.pyl

@@ -2020,6 +2020,11 @@
           '--test-launcher-filter-file=../../testing/buildbot/filters/chromeos.ozone_unittests.filter',
         ],
       },
+      'chromeos-betty-pi-arc-chrome-dchecks': {
+        'args': [
+          '--test-launcher-filter-file=../../testing/buildbot/filters/chromeos.ozone_unittests.filter',
+        ],
+      },
       'chromeos-betty-pi-arc-chrome-ltc': {
         'args': [
           '--test-launcher-filter-file=../../testing/buildbot/filters/chromeos.ozone_unittests.filter',