Updating trunk VERSION from 3512.0 to 3513.0

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

Change-Id: Ie080cd8571b7f5a90bc914a48cfd71faa0fd3d41
Reviewed-on: https://chromium-review.googlesource.com/1162956Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#580756}

chrome/VERSION

 MAJOR=70
 MINOR=0
-BUILD=3512
+BUILD=3513
 PATCH=0