Updating trunk VERSION from 4343.0 to 4344.0

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

Change-Id: I156a2f8a8e7453a637f8a968fea9418dc85043a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2569032Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#832673}

chrome/VERSION

 MAJOR=89
 MINOR=0
-BUILD=4343
+BUILD=4344
 PATCH=0