Affected Version:

What steps will reproduce the problem?
1. Write urgent build fix CL, e.g. https://chromium-review.googlesource.com/c/483683/
2. Hit CQ (after +1'ing the patch yourself)
3. Get "presubmit failed, needs lgtm"
4. hit "Edit" next to CL description, add "TBR=dpranke"
5. Hit CQ again.

What is the expected output?

Change lands.


What do you see instead?

Presubmit fails again with "missing lgtm from owner".

(see red run 1 and 2 on the above-linked change)


Please provide any additional information below.