GitLab

ConnectNamedPipe returns false with a specific error code if the other
end of the pipe is already open. This is not a failure.

This is a partial revert of commit 3baed341.

BUG=none
R=dpranke@chromium.org, fdoray@chromium.org

Change-Id: Iaba28fd35e1b7435392ea5d1194bdd5f477ce3b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2187496
Commit-Queue: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: François Doray <fdoray@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Auto-Submit: Greg Thompson <grt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#766547}