Remove omit_python2 experiment set to 0% for lkgr finder.

Change-Id: I39fb8b9dfb982063ba56b662ccb41ee64e7a0851
Bug: None
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/303701
Commit-Queue: Jeremy Leconte <jleconte@google.com>
Reviewed-by: Christoffer Jansson <jansson@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39991}
diff --git a/infra/config/config.star b/infra/config/config.star
index e60edaf..e1b1f0d 100755
--- a/infra/config/config.star
+++ b/infra/config/config.star
@@ -891,6 +891,4 @@
         "config": lkgr_config,
     },
     schedule = "*/10 * * * *",  # Every 10 minutes.
-    # TODO(crbug.com/1393420): remove this.
-    experiments = {"luci.buildbucket.omit_python2": 0},
 )
diff --git a/infra/config/cr-buildbucket.cfg b/infra/config/cr-buildbucket.cfg
index cc1bde5..04457d1 100644
--- a/infra/config/cr-buildbucket.cfg
+++ b/infra/config/cr-buildbucket.cfg
@@ -1926,10 +1926,6 @@
       build_numbers: YES
       service_account: "chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com"
       experiments {
-        key: "luci.buildbucket.omit_python2"
-        value: 0
-      }
-      experiments {
         key: "luci.recipes.use_python3"
         value: 100
       }