Refactor OWNERS for LUCI-related tools.

R=ehmaldonado@chromium.org, maruel@chromium.org, nodir@chromium.org, tandrii@chromium.org

Change-Id: I72e842bb07cf0a19d7afc417027ee7a70dddfd51
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2077460
Reviewed-by: Andrii Shyshkalov <tandrii@google.com>
Reviewed-by: Nodir Turakulov <nodir@chromium.org>
Reviewed-by: Marc-Antoine Ruel <maruel@chromium.org>
Commit-Queue: Robbie Iannucci <iannucci@chromium.org>

LUCI_OWNERS

@@ -0,0 +1,4 @@
+iannucci@chromium.org
+nodir@chromium.org
+tandrii@chromium.org
+tandrii@google.com

OWNERS

@@ -5,12 +5,7 @@ apolito@google.com
 dpranke@chromium.org
 ehmaldonado@chromium.org
 ehmaldonado@google.com
-iannucci@chromium.org
 jochen@chromium.org
-maruel@chromium.org
-nodir@chromium.org
-tandrii@chromium.org
-tandrii@google.com
 
 per-file ninja*=thakis@chromium.org
 per-file ninja*=scottmg@chromium.org
@@ -30,4 +25,12 @@ per-file repo=file://CROS_OWNERS
 # for the Goma client update
 per-file cipd_manifest.*=file://GOMA_OWNERS
 
+# LUCI related tooling
+per-file bb.*=file://LUCI_OWNERS
+per-file cipd.*=file://LUCI_OWNERS
+per-file cit.*=file://LUCI_OWNERS
+per-file led.*=file://LUCI_OWNERS
+per-file luci.*=file://LUCI_OWNERS
+per-file vpython.*=file://LUCI_OWNERS
+
 # COMPONENT: Infra>SDK