Incrementing VERSION to 71.0.3553.2

TBR=cmasso@chromium.org

Change-Id: Ieff8987920ca73935fc1dcb870d6d149c804eef0
Reviewed-on: https://chromium-review.googlesource.com/1227653
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3553@{#4}
Cr-Branched-From: d97d105fb1575487cfce16135bbc1faf9642e14b-refs/heads/master@{#591521}
1 file changed