Updating trunk VERSION from 3957.0 to 3958.0

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

Change-Id: Ib3dd093c1d8851adc6fcbe4c969be3cc2ab50acf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1895902
Reviewed-by: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#711976}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=80
 MINOR=0
-BUILD=3957
+BUILD=3958
 PATCH=0