diff -r 000000000000 -r 6474c204b198 security/manager/boot/src/PublicKeyPinningService.cpp.rej
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/manager/boot/src/PublicKeyPinningService.cpp.rej	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+diff a/security/manager/boot/src/PublicKeyPinningService.cpp b/security/manager/boot/src/PublicKeyPinningService.cpp	(rejected hunks)
+@@ -296,7 +296,8 @@ PublicKeyPinningService::ChainHasValidPins(const CERTCertList* certList,
+   if (!certList) {
+     return false;
+   }
+-  if (time > TimeFromElapsedSecondsAD(kPreloadPKPinsExpirationTime)) {
++  if (time > TimeFromEpochInSeconds(kPreloadPKPinsExpirationTime /
++                                    PR_USEC_PER_SEC)) {
+     return true;
+   }
+   if (!hostname || hostname[0] == 0) {