cft: make cros-test critical again

I demoted it during transition to cloudbuild, but it appears to be
stable (spot checked > 50 builds), move it back to critical

BUG=b:228645277
TEST=unittest, cq

Change-Id: Ibd4d7e6406d9d1d14929f8a5700e137f0b428d60
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3608461
Tested-by: Derek Beckett <dbeckett@chromium.org>
Auto-Submit: Derek Beckett <dbeckett@chromium.org>
Reviewed-by: Azizur Rahman <azrahman@google.com>
Commit-Queue: Azizur Rahman <azrahman@google.com>
diff --git a/api/controller/test_unittest.py b/api/controller/test_unittest.py
index 84af4b2..529a50d 100644
--- a/api/controller/test_unittest.py
+++ b/api/controller/test_unittest.py
@@ -412,10 +412,7 @@
         self.api_config)
     patch.assert_called()
     for result in response.results:
-      if result.name == 'cros-test':
-        self.assertEqual(result.WhichOneof('result'), 'success')
-      else:
-        self.assertEqual(result.WhichOneof('result'), 'failure')
+      self.assertEqual(result.WhichOneof('result'), 'failure')
 
 class ChromiteUnitTestTest(cros_test_lib.MockTestCase,
                            api_config.ApiConfigMixin):