Backed out changeset 843409fd89e6 (bug 1567122) ar per Marian's request for causing regressions. CLOSED TREE

testing/awsy/conf/base-prefs.json

@@ -11,6 +11,5 @@
     "startup.homepage_override_url": "",
     "startup.homepage_welcome_url": "",
     "browser.startup.homepage": "about:blank",
-    "browser.newtabpage.enabled": false,
-    "fission.autostart": true
+    "browser.newtabpage.enabled": false
 }

testing/awsy/conf/prefs.json

@@ -11,6 +11,5 @@
     "plugin.disable": true,
     "startup.homepage_override_url": "",
     "startup.homepage_welcome_url": "",
-    "trailhead.firstrun.branches": "join",
-    "fission.autostart": true
+    "trailhead.firstrun.branches": "join"
 }

testing/awsy/conf/tp6-prefs.json

@@ -13,6 +13,5 @@
     "plugin.disable": true,
     "startup.homepage_override_url": "",
     "startup.homepage_welcome_url": "",
-    "trailhead.firstrun.branches": "join",
-    "fission.autostart": true
+    "trailhead.firstrun.branches": "join"
 }