diff -r 000000000000 -r 6474c204b198 browser/components/safebrowsing/content/test/head.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/components/safebrowsing/content/test/head.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,5 @@
+// Force SafeBrowsing to be initialized for the tests
+Services.prefs.setCharPref("urlclassifier.malware_table", "test-malware-simple");
+Services.prefs.setCharPref("urlclassifier.phish_table", "test-phish-simple");
+SafeBrowsing.init();
+