Updating trunk VERSION from 4168.0 to 4169.0

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

Change-Id: Ia5b40a2ffa60dcbd9c3ef64dc9690d4a9c51b264
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2237754Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#776822}

chrome/VERSION

 MAJOR=85
 MINOR=0
-BUILD=4168
+BUILD=4169
 PATCH=0