Updating trunk VERSION from 4243.0 to 4244.0

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

Change-Id: Ibac05bea9a4162d5b92d196d0d7028964b43f5fb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2371404Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#800908}

chrome/VERSION

 MAJOR=87
 MINOR=0
-BUILD=4243
+BUILD=4244
 PATCH=0