Updating trunk VERSION from 4166.0 to 4167.0

# This is an automated release commit.
# Do not revert without consulting chrome-pmo@google.com.
NOAUTOREVERT=true
TBR=benmason@chromium.org

Change-Id: Ia8b5f7389132c6083ade9ac1b9ca517023ed57c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2233693Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#775839}

chrome/VERSION

 MAJOR=85
 MINOR=0
-BUILD=4166
+BUILD=4167
 PATCH=0