browser.urlbar.userMadeSearchSuggestionsChoice

- a user can click the one-off prompt when they first see it
- it's also set when you go changing search suggestions in options

scratchpad-scripts/ghacks-clear-[removed].js

@@ -155,15 +155,16 @@
     'browser.safebrowsing.provider.google4.updateURL',
     'browser.safebrowsing.provider.mozilla.gethashURL',
     'browser.safebrowsing.provider.mozilla.updateURL',
+    'browser.urlbar.userMadeSearchSuggestionsChoice',
     'privacy.trackingprotection.annotate_channels',
     'privacy.trackingprotection.enabled',
     'privacy.trackingprotection.lower_network_priority',
     'privacy.trackingprotection.pbmode.enabled',
-    'services.blocklist.update_enabled',
-    'services.blocklist.onecrl.collection',
     'services.blocklist.addons.collection',
-    'services.blocklist.plugins.collection',
     'services.blocklist.gfx.collection',
+    'services.blocklist.onecrl.collection',
+    'services.blocklist.plugins.collection',
+    'services.blocklist.update_enabled',
     'urlclassifier.trackingTable',
     /* reset parrot: check your open about:config after running the script */
     '_user.js.parrot'