Speculative fix for channel_mac_fuzzer breakage.

This is a regression from
https://chromium.googlesource.com/chromium/src/+/f7fb8a8048304051ab3f5e7b5c89b2635ea8cf77
Build breakage on
https://ci.chromium.org/p/chromium/builders/ci/Libfuzzer%20Upload%20Mac%20ASan/37672

[email protected],[email protected]

Bug: 972359
Change-Id: I574382343ff78020bfcb1aeee64d2b3b25e954e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1650323
Reviewed-by: Abhishek Arya <[email protected]>
Commit-Queue: Abhishek Arya <[email protected]>
Cr-Commit-Position: refs/heads/master@{#667462}
1 file changed