Updating trunk VERSION from 4106.0 to 4107.0

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

Change-Id: Id077aa4055c31e519a58f2db634cdd7325429d07
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2136849Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#756567}

chrome/VERSION

 MAJOR=84
 MINOR=0
-BUILD=4106
+BUILD=4107
 PATCH=0