Updating trunk VERSION from 4068.0 to 4069.0

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

Change-Id: I7fc721982a2142a6c79d29ecc38beeeb42d553f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2068730Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#743866}

chrome/VERSION

 MAJOR=82
 MINOR=0
-BUILD=4068
+BUILD=4069
 PATCH=0