Incrementing VERSION to 71.0.3578.2

TBR=mmoss@chromium.org

Change-Id: I28c562f961e1c5fc3e0808a02ec3103b60d2066a
Reviewed-on: https://chromium-review.googlesource.com/c/1278110
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3578@{#3}
Cr-Branched-From: 4226ddf99103e493d7afb23a4c7902ee496108b6-refs/heads/master@{#599034}
1 file changed