Remove some obsolete // ignore:

[goderbauer]

Description

These were no longer ignoring any warnings. They have been identified as obsolete by @srawlins in #45855.

Related Issues

None

Tests

I added the following tests:

None, comment only change.

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Breaking Change

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[Piinks]

LGTM

[Piinks]

Although cirrus seems to be unhappy right now. Looks to be timeouts.

[goderbauer]

Restarted all the cirrus checks that timed out.

[dnfield]

This would be a good one to land on red to kick CI. We've disabled some fuchsia tests that are flaky right now. That should be rolled through in a few minutes.

[goderbauer]

@dnfield Feel free to submit this whenever the roll is done.

[goderbauer]

Submitting on red per @dnfield's comment.