Incrementing VERSION to 72.0.3607.1

TBR=kariah@chromium.org

Change-Id: I8967add52ba0fc14ac82f1c39cc6ec669984e49a
Reviewed-on: https://chromium-review.googlesource.com/c/1330798
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3607@{#2}
Cr-Branched-From: 5148d1fe59a144bc7eba073d4f30e4eeefa8b9af-refs/heads/master@{#607072}
1 file changed