commit 99debb14605a810627bf2d8e1462a923384b6db0
author danakj <danakj@chromium.org> Thu Apr 06 01:22:29 2017 +0900
committer Qijiang Fan <fqj@google.com> Fri Jun 05 05:45:04 2020 +0900
tree e68664a5feeca4c076dfd536def5605258caebde
parent 39bc39e48aed32bd25cec2fb6c5ba79f60ba3cfb

Remove base::underlying_type, replace uses with std::underlying_type

Also removes a one-off repeat of base::underlying_type in
safe_numerics_impl. This type trait is now available in the libstdc++
we are building with.

R=dcheng@chromium.org
TBR=treib@chromium.org,gab@chromium.org,rockot@chromium.org,rch@chromium.org
BUG=554293

Review-Url: https://codereview.chromium.org/2797793002
Cr-Commit-Position: refs/heads/master@{#462101}


CrOS-Libchrome-Original-Commit: 6d0446e51df56fa7b2b3a0606fa549217ccf75b6