Updating trunk VERSION from 3612.0 to 3613.0

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

Change-Id: Ic232d0ab89fdf87c3692035acdfaa67f5126c4e3
Reviewed-on: https://chromium-review.googlesource.com/c/1338965Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608660}

chrome/VERSION

 MAJOR=72
 MINOR=0
-BUILD=3612
+BUILD=3613
 PATCH=0