Revert of Make ios CQ builders experimental.

infra/config/cq.cfg

Index: infra/config/cq.cfg
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index 014cf08662e8c00632ec332329f5ac55cedf9e0c..01674866e2250feaf8b1b57b770c90b031fcec63 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -60,14 +60,8 @@
     }
     buckets {
       name: "tryserver.chromium.mac"
-      builders {
-        name: "ios_dbg_simulator_ninja"
-        experiment_percentage: 10
-      }
-      builders {
-        name: "ios_rel_device_ninja"
-        experiment_percentage: 10
-      }
+      builders { name: "ios_dbg_simulator_ninja" }
+      builders { name: "ios_rel_device_ninja" }
       builders { name: "mac_chromium_compile_dbg_ng" }
       builders { name: "mac_chromium_gn_rel" }
       builders { name: "mac_chromium_rel_ng" }