Enable SequencedWorkerPool to TaskScheduler redirection in testing config.

testing/variations/fieldtrial_testing_config.json

Index: testing/variations/fieldtrial_testing_config.json
diff --git a/testing/variations/fieldtrial_testing_config.json b/testing/variations/fieldtrial_testing_config.json
index 20df91f63bb63f6afdcb42169233f13709fdcc51..7a8f1c206d626a903595b173d97b7eae8505c316 100644
--- a/testing/variations/fieldtrial_testing_config.json
+++ b/testing/variations/fieldtrial_testing_config.json
@@ -206,6 +206,16 @@
                         "ForegroundFileIO": "8;32;0.3;0;30000",
                         "RedirectSequencedWorkerPools": "true"
                     }
+                },
+                {
+                    "name": "Enabled",

[gab, 2016/10/24 19:51:29]

I think the first group is the one that runs by default (i.e. you need to
replace "Default" above with this)

[fdoray, 2016/10/25 13:06:53]

Done.

+                    "params": {
+                        "Background": "3;8;0.1;0;30000",
+                        "BackgroundFileIO": "3;8;0.1;0;30000",
+                        "Foreground": "8;32;0.3;0;30000",
+                        "ForegroundFileIO": "8;32;0.3;0;30000",
+                        "RedirectSequencedWorkerPools": "true"
+                    }
                 }
             ]
         }