Incrementing VERSION to 71.0.3578.17

TBR=mmoss@chromium.org

Change-Id: I5a280260153ab49288f217c8c46f119bd585b621
Reviewed-on: https://chromium-review.googlesource.com/c/1292380
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3578@{#186}
Cr-Branched-From: 4226ddf99103e493d7afb23a4c7902ee496108b6-refs/heads/master@{#599034}
1 file changed