Updating trunk VERSION from 4321.0 to 4322.0

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

Change-Id: I5170fa85640ecf95c26b0f000fdcb6169073ccdd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2527628Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#825656}

chrome/VERSION

 MAJOR=88
 MINOR=0
-BUILD=4321
+BUILD=4322
 PATCH=0