Updating trunk VERSION from 3798.0 to 3799.0

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

Change-Id: I7f5cfe75c18f2b0abfb8b1950101de148f922a35
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1618511Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661143}

chrome/VERSION

 MAJOR=76
 MINOR=0
-BUILD=3798
+BUILD=3799
 PATCH=0