Updating trunk VERSION from 3623.0 to 3624.0

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

Change-Id: Ib41b9d039ce07a1387583c3444c93477b2266acb
Reviewed-on: https://chromium-review.googlesource.com/c/1351722Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611026}

chrome/VERSION

 MAJOR=72
 MINOR=0
-BUILD=3623
+BUILD=3624
 PATCH=0