Updating trunk VERSION from 3412.0 to 3413.0

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

Change-Id: Ia0d430d49a151ab0f33e0396207d074e2ec5cc23
Reviewed-on: https://chromium-review.googlesource.com/1033895Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#554541}

chrome/VERSION

 MAJOR=68
 MINOR=0
-BUILD=3412
+BUILD=3413
 PATCH=0