Updating trunk VERSION from 3621.0 to 3622.0

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

Change-Id: Id5978ed07bc73572e869d60cb763866dcae94241
Reviewed-on: https://chromium-review.googlesource.com/c/1350197Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610719}

chrome/VERSION

 MAJOR=72
 MINOR=0
-BUILD=3621
+BUILD=3622
 PATCH=0