GitLab

After crrev.com/c/2079621, operator<< had two different definitions in
two places. The one in sandbox_flags.h appears to be the incorrect one.

Bug: 1056945
Change-Id: I9c575492276b493e55574292ee8d385c3cdbc309
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2079389Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Sajjad Mirza <sajjadm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#745338}