--- a/layout/tools/reftest/reftest-preferences.js
+++ b/layout/tools/reftest/reftest-preferences.js
@@ -88,28 +88,30 @@ user_pref("datareporting.policy.dataSubm
 user_pref("toolkit.telemetry.enabled", false);
 user_pref("datareporting.healthreport.uploadEnabled", false);
 user_pref("experiments.enabled", false);
 // Likewise for safebrowsing.
 user_pref("browser.safebrowsing.phishing.enabled", false);
 user_pref("browser.safebrowsing.malware.enabled", false);
 user_pref("browser.safebrowsing.blockedURIs.enabled", false);
 user_pref("browser.safebrowsing.passwords.enabled", false);
+user_pref("browser.safebrowsing.downloads.enabled", false);
+user_pref("plugins.show_infobar", false);
 user_pref("browser.safebrowsing.downloads.remote.url", "http://127.0.0.1/safebrowsing-dummy/gethash");
-user_pref("browser.safebrowsing.provider.google.gethashURL", "http://127.0.0.1/safebrowsing-dummy/gethash");
-user_pref("browser.safebrowsing.provider.google.updateURL", "http://127.0.0.1/safebrowsing-dummy/update");
-user_pref("browser.safebrowsing.provider.google4.gethashURL", "http://127.0.0.1/safebrowsing-dummy/gethash");
-user_pref("browser.safebrowsing.provider.google4.updateURL", "http://127.0.0.1/safebrowsing-dummy/update");
+user_pref("browser.safebrowsing.provider.google.gethashURL", "http://127.0.0.1/safebrowsing-dummyg/gethash");
+user_pref("browser.safebrowsing.provider.google.updateURL", "http://127.0.0.1/safebrowsing-dummyg/update");
+user_pref("browser.safebrowsing.provider.google4.gethashURL", "http://127.0.0.1/safebrowsing-dummyg4/gethash");
+user_pref("browser.safebrowsing.provider.google4.updateURL", "http://127.0.0.1/safebrowsing-dummyg4/update");
 // Likewise for lists served from the Mozilla server.
 user_pref("plugins.flashBlock.enabled", false);
 user_pref("privacy.trackingprotection.annotate_channels", false);
 user_pref("privacy.trackingprotection.enabled", false);
 user_pref("privacy.trackingprotection.pbmode.enabled", false);
-user_pref("browser.safebrowsing.provider.mozilla.gethashURL", "http://127.0.0.1/safebrowsing-dummy/gethash");
-user_pref("browser.safebrowsing.provider.mozilla.updateURL", "http://127.0.0.1/safebrowsing-dummy/update");
+user_pref("browser.safebrowsing.provider.mozilla.gethashURL", "http://127.0.0.1/safebrowsing-dummym/gethash");
+user_pref("browser.safebrowsing.provider.mozilla.updateURL", "http://127.0.0.1/safebrowsing-dummym/update");
 // And for snippets.
 user_pref("browser.snippets.enabled", false);
 user_pref("browser.snippets.syncPromo.enabled", false);
 user_pref("browser.snippets.firstrunHomepage.enabled", false);
 // And for useragent updates.
 user_pref("general.useragent.updates.enabled", false);
 // And for webapp updates.  Yes, it is supposed to be an integer.
 user_pref("browser.webapps.checkForUpdates", 0);