Updating trunk VERSION from 3471.0 to 3472.0

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

Change-Id: I851adfaa79ecfda41127f18fb304b9275131c7fd
Reviewed-on: https://chromium-review.googlesource.com/1112962Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#569923}

chrome/VERSION

 MAJOR=69
 MINOR=0
-BUILD=3471
+BUILD=3472
 PATCH=0