Never show the home banner

mobile/android/app/mobile.js

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #filter substitution
 
 // For browser.xml binding
 //
 // cacheRatio* is a ratio that determines the amount of pixels to cache. The
 // ratio is multiplied by the viewport width or height to get the displayport's
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 // How frequently we check for new snippets, in seconds (1 day)
 pref("browser.snippets.updateInterval", 86400);
 
 // URL used to check for user's country code
 pref("browser.snippets.geoUrl", "https://geo.mozilla.org/country.json");
 
 // URL used to ping metrics with stats about which snippets have been shown
 pref("browser.snippets.statsUrl", "https://snippets-stats.mozilla.org/mobile");
 
 // These prefs require a restart to take effect.
-pref("browser.snippets.enabled", true);
-pref("browser.snippets.syncPromo.enabled", true);
-pref("browser.snippets.firstrunHomepage.enabled", true);
+// We don't want to see any snippets in Adblock Browser for now.
+pref("browser.snippets.enabled", false);
+pref("browser.snippets.syncPromo.enabled", false);
+pref("browser.snippets.firstrunHomepage.enabled", false);
 
 // The URL of the APK factory from which we obtain APKs for webapps.
 pref("browser.webapps.apkFactoryUrl", "https://controller.apk.firefox.com/application.apk");
 
 // How frequently to check for webapp updates, in seconds (86400 is daily).
 pref("browser.webapps.updateInterval", 86400);
 
 // Whether or not to check for updates.  Enabled by default, but the runtime
 // disables it for webapp profiles on firstrun, so only the main Fennec process
 // checks for updates (to avoid duplicate update notifications).
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 // The mode of home provider syncing.
 // 0: Sync always
 // 1: Sync only when on wifi
 pref("home.sync.updateMode", 0);
 
 // How frequently to check if we should sync home provider data.
 pref("home.sync.checkIntervalSecs", 3600);
 
 // Enable device storage API
 pref("device.storage.enabled", true);