Updating trunk VERSION from 3570.0 to 3571.0

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

Change-Id: I5406060f4386c5ee66cbf34c65e6311c68414eed
Reviewed-on: https://chromium-review.googlesource.com/c/1260563Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#596490}

chrome/VERSION

 MAJOR=71
 MINOR=0
-BUILD=3570
+BUILD=3571
 PATCH=0