blink: Add absl::variant to the blink symbol allowlist
absl::variant was recently approved for general Chromium usage. This CL
adds it to the Blink symbol allowlist.
(I had a union I wanted to implement in the child CL and remembered
`variant` had recently been approved. I'm not familiar with the criteria
for permitting/forbidding symbols in Blink, so I wouldn't be too
surprised if it turns out we don't want `variant` in Blink.)
R=dcheng
Bug: None
Change-Id: I0885ef203472bcdb17481423d88eeb2add801766
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2442230
Commit-Queue: David Van Cleve <davidvc@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#819703}
GitOrigin-RevId: 21632b52814e5220f31c1c6e780f539e3057600a
8 files changed