Incrementing VERSION to 69.0.3488.1

TBR=amineer@chromium.org

Change-Id: I1305445887f33fdd7e5560d074e49104181a3349
Reviewed-on: https://chromium-review.googlesource.com/1132708
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3488@{#2}
Cr-Branched-From: 426a53b7a3cf88a3c24a61d14346a6815ee2b2d4-refs/heads/master@{#574034}
1 file changed