[ThreadPool] Complete missed renames

[email protected]

Bug: 951388
Change-Id: Ib11e1538c7a8f02a705c166c00edfbd703ed79db
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1588438
Reviewed-by: Gabriel Charette <[email protected]>
Commit-Queue: Gabriel Charette <[email protected]>
Cr-Commit-Position: refs/heads/master@{#654884}
2 files changed