Updating trunk VERSION from 5484.0 to 5485.0

* This is an automated release commit.
* Do not revert without consulting chrome-pmo@google.com.
NOAUTOREVERT=true

Change-Id: I534db318e43288e873444058914c2b73ace46a60
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4111288
Bot-Commit: Chrome Release Bot (LUCI) <chrome-official-brancher@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1084751}

chrome/VERSION

@@ -1,4 +1,4 @@
 MAJOR=111
 MINOR=0
-BUILD=5484
+BUILD=5485
 PATCH=0