This was removed from gtest and	is necessary to	roll gtest in
Chromium.

TBR=adamk@chromium.org

Bug: chromium:893369
Change-Id: I21762aa65ab2fc3f52731e7e812f0bf155f285e6
Reviewed-on: https://chromium-review.googlesource.com/c/1310598
Commit-Queue: Fabrice de Gans-Riberi <fdegans@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57193}