Updating trunk VERSION from 4376.0 to 4377.0

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

Change-Id: I61fa49566f3d82effef4edb7f1b3b6168d615358
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2608926Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#839920}

chrome/VERSION

 MAJOR=89
 MINOR=0
-BUILD=4376
+BUILD=4377
 PATCH=0