Incrementing VERSION to 68.0.3432.2

TBR=mmoss@chromium.org

Change-Id: I4d6cb02c6fc6b8404639153f88ef53e456e84c46
Reviewed-on: https://chromium-review.googlesource.com/1061395
Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/branch-heads/3432@{#3}
Cr-Branched-From: e4b3b7b5a403e7f006958187cd67a0d7d6d9306c-refs/heads/master@{#558914}
1 file changed