Update from https://crrev.com/311076

testing/commit_queue/config.json

 {
     "experimental_tryjobs": {
         "10 percent experiment": {
             "percentage": 0.1,
             "trybots": {
                 "launched": {
                     "tryserver.chromium.linux": {
                         "linux_chromium_asan_rel_ng": ["defaulttests"]
                     },
                     "tryserver.chromium.mac": {
@@ skipping 61 matching lines @@
                   "components_unittests",
                   "content_unittests",
                   "crypto_unittests",
                   "url_unittests",
                   "net_unittests",
                   "sql_unittests",
                   "ui_unittests",
                   "sync_unit_tests",
                   "gfx_unittests"
               ],
-              "ios_rel_device": ["compile"],
-              "ios_rel_device_ninja": ["compile"]
+              "ios_rel_device_ng": ["defaulttests"],
+              "ios_rel_device_ninja_ng": ["defaulttests"]
             },
             "tryserver.chromium.win": {
               "win_chromium_compile_dbg": ["defaulttests"],
               "win_chromium_rel_ng": ["defaulttests"],
               "win_chromium_x64_rel_ng": ["defaulttests"],
               "win8_chromium_rel": ["defaulttests"]
             },
             "tryserver.chromium.gpu": {
                 "linux_gpu": ["defaulttests"],
                 "linux_gpu_triggered_tests": ["defaulttests"],
                 "win_gpu": ["defaulttests"],
                 "win_gpu_triggered_tests": ["defaulttests"]
             }
         },
         "triggered": {
             "tryserver.chromium.gpu": {
                 "linux_gpu_triggered_tests": "linux_gpu",
                 "win_gpu_triggered_tests": "win_gpu"
             }
         }
     }
 }