Updating trunk VERSION from 4379.0 to 4380.0

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

Change-Id: Ia40c893634935ebd430d666c7708e6bf2459ab55
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2606137Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#840069}

chrome/VERSION

 MAJOR=89
 MINOR=0
-BUILD=4379
+BUILD=4380
 PATCH=0