Updating trunk VERSION from 3523.0 to 3524.0

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

Change-Id: Iffe72276a1214d28aac2fd5743889f020fdd936d
Reviewed-on: https://chromium-review.googlesource.com/1175423Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#583143}

chrome/VERSION

 MAJOR=70
 MINOR=0
-BUILD=3523
+BUILD=3524
 PATCH=0