import changes from tenfourfox:

- #522: basic window.open=noopener, refactor popup blocker M1267338 M1267339 (46bf256a1)
- closes #522: rel=noopener M1222516 M1358469 M1419960 (6abcdc2cc)
- closes #524: enable MSE by default (3c3b61b6f)
- #399: M1342849 (47b8abd55)
- more hosts for adblock (8f342c327)
- #334: remove Telemetry from JS-DOM-XPConnect runtime (b95f6e968)
- #525: data URL opaque origins M1324406 M1381728 (3920907ee)
- #392: prerequisite SetCanonicalName M1235656 M1236638 (c1f84d628)
- #392: Symbol.toStringTag M1114580 (w/o ESClassValue change; w/45ESR boilerplate) (3cf6b4057)
- #525: fix assertion (until asyncOpen2 is implemented) (d9ffd4d15)
- another host for adblock (ff9433ee7)
- #526: M1493347 M1487098 M1423278 (4d34a54ce)
- #526: update certs and pins (bcc8aabb9)

caps/nsScriptSecurityManager.cpp

@@ -1144,6 +1144,14 @@ nsScriptSecurityManager::CheckLoadURIWithPrincipal(nsIPrincipal* aPrincipal,
 
                 BLOK("synchrobox.adswizz.com") ||
                 BLOK("delivery-cdn-cf.adswizz.com") ||
+
+                BLOK("router.infolinks.com") ||
+
+                BLOK("rps-uk.rockpapershotgun.com") || // XXX?
+
+                BLOK("buy.tinypass.com") ||
+                BLOK("cdn.tinypass.com") ||
+
                     0) {
 #undef BLOK
                 // Yup.