Updating trunk VERSION from 3833.0 to 3834.0

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

Change-Id: I3a5e16b58025e90799ae2400406c7d664c78bb18
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1674506Reviewed-by: chrome-release-bot@chromium.org <chrome-release-bot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#671773}

chrome/VERSION

 MAJOR=77
 MINOR=0
-BUILD=3833
+BUILD=3834
 PATCH=0