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This is now effectively the guidance of the public Google C++ styleguide, and
thus unnecessary.

Bug: none
Change-Id: I5896ec95822cc586d8f30427083108c34ac1206c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1785747
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Commit-Queue: danakj <danakj@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#693729}