Updating trunk VERSION from 3943.0 to 3944.0

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

Change-Id: I6403ba30a79ae7caaff045e6b3f75f010eadccdb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1864350Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#706292}

chrome/VERSION

 MAJOR=79
 MINOR=0
-BUILD=3943
+BUILD=3944
 PATCH=0