Move downstream recipe trybots to production

Bug: 644609
Change-Id: Ibedfa6775bca3e503bd4cf6f7f77b1a1f8d117ed
Reviewed-on: https://chromium-review.googlesource.com/653937Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Aaron Gable <agable@chromium.org>
Commit-Queue: Paweł Hajdan Jr. <phajdan.jr@chromium.org>

infra/config/cq.cfg

@@ -25,33 +25,15 @@ verifiers {
     buckets {
       name: "luci.infra.depot_tools.try"
       builders { name: "Depot Tools Presubmit" }
-      builders {
-        name: "build Roll Tester"
-        experiment_percentage: 100
-      }
-      builders {
-        name: "infra Roll Tester"
-        experiment_percentage: 100
-      }
-      builders {
-        name: "skia Roll Tester"
-        experiment_percentage: 100
-      }
-      builders {
-        name: "skiabuildbot Roll Tester"
-        experiment_percentage: 100
-      }
+      builders { name: "build Roll Tester" }
+      builders { name: "infra Roll Tester" }
+      builders { name: "skia Roll Tester" }
+      builders { name: "skiabuildbot Roll Tester" }
     }
     buckets {
       name: "master.internal.infra.try"
-      builders {
-        name: "build_limited Roll Tester (depot_tools)"
-        experiment_percentage: 100
-      }
-      builders {
-        name: "release_scripts Roll Tester (depot_tools)"
-        experiment_percentage: 100
-      }
+      builders { name: "build_limited Roll Tester (depot_tools)" }
+      builders { name: "release_scripts Roll Tester (depot_tools)" }
     }
   }
 }