prefs update

`browser.storageManager.enabled` -- removed in FF61 (1428306)
`security.csp.experimentalEnabled` -- removed in FF68 (1386214)
`gfx.downloadable_fonts.woff2.enabled` -- removed in FF69 (1556991)
`plugin.sessionPermissionNow.intervalInMinutes` -- removed in FF70 (1581664)
`plugin.defaultXpi.state` -- removed in FF72 (1596090)
`geo.wifi.uri` -- renamed to `geo.provider.network.url` in FF74 (1613627)
`browser.tabs.remote.allowLinkedWebInFileUriProcess` -- removed in FF77 (1603007)

scratchpad-scripts/troubleshooter.js

@@ -1,5 +1,5 @@
 
-/*** arkenfox user.js troubleshooter.js v1.6.2 ***/
+/*** arkenfox user.js troubleshooter.js v1.6.3 ***/
 
 (function() {
 
@@ -18,7 +18,6 @@
     /* Storage + Cache */
     'browser.cache.offline.enable',
     'dom.storage.enabled',
-    'browser.storageManager.enabled',
     'dom.storageManager.enabled',
 
     /* Workers, Web + Push Notifications */
@@ -33,7 +32,6 @@
     /* Fonts */
     'browser.display.use_document_fonts',
     'font.blacklist.underline_offset',
-    'gfx.downloadable_fonts.woff2.enabled',
     'gfx.font_rendering.graphite.enabled',
     'gfx.font_rendering.opentype_svg.enabled',
     'layout.css.font-loading-api.enabled',
@@ -46,12 +44,10 @@
     'dom.IntersectionObserver.enabled',
     'dom.popup_allowed_events',
     'full-screen-api.enabled',
-    'geo.wifi.uri',
     'intl.accept_languages',
     'javascript.options.asmjs',
     'javascript.options.wasm',
     'permissions.default.shortcuts',
-    'security.csp.experimentalEnabled',
 
     /* Hardware */
     'dom.vr.enabled',
@@ -87,13 +83,11 @@
 
     /* Plugins + Flash */
     'plugin.default.state',
-    'plugin.defaultXpi.state',
-    'plugin.sessionPermissionNow.intervalInMinutes',
     'plugin.state.flash',
 
     /* unlikely to cause problems */
-    'browser.tabs.remote.allowLinkedWebInFileUriProcess',
     'dom.popup_maximum',
+    'geo.provider.network.url'
     'layout.css.visited_links_enabled',
     'mathml.disabled',
     'network.auth.subresource-http-auth-allow',