remove unnecessary TODO
remove unnecessary TODO

flag=none

https://gerrit.instructure.com/c/canvas-lms/+/229513 failed
to remove the TODO that it finished

test plan:
  - n/a

qa risk: low

Change-Id: I96cc297e0ff11cb07ff247d9d3cf41e6b3ab7f6c
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/229717
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Ben Nelson <0e71863cbc50fa6fe1bd2e603850fc266242e29a@instructure.com>
QA-Review: Ben Nelson <0e71863cbc50fa6fe1bd2e603850fc266242e29a@instructure.com>
Product-Review: Ben Nelson <0e71863cbc50fa6fe1bd2e603850fc266242e29a@instructure.com>

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