Updating trunk VERSION from 4082.0 to 4083.0

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

Change-Id: I8abf58c5581bec6f81ac4fa40fdadd130ab8a850
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2095965Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#748502}

chrome/VERSION

 MAJOR=82
 MINOR=0
-BUILD=4082
+BUILD=4083
 PATCH=0