Incrementing VERSION to 69.0.3450.2

TBR=amineer@chromium.org

Change-Id: If0b837f537dda228b094c62ce25e56142f592d90
Reviewed-on: https://chromium-review.googlesource.com/1087168
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3450@{#3}
Cr-Branched-From: d79dffe11d38bfd7b8c1944574a241672c4b2182-refs/heads/master@{#564323}
1 file changed