diff -up firefox-68.0/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium.old firefox-68.0/media/libyuv/libyuv/tools_libyuv/autoroller/unittests/testdata/DEPS.chromium

diff -up firefox-68.0/media/webrtc/trunk/Makefile.old firefox-68.0/media/webrtc/trunk/Makefile

diff -up firefox-68.0/old-configure.in.old firefox-68.0/old-configure.in

--- firefox-68.0/old-configure.in.old	2019-07-25 21:39:10.458338754 +0200

+++ firefox-68.0/old-configure.in	2019-07-25 21:39:17.316311409 +0200

@@ -1537,7 +1537,7 @@ MOZ_ARG_WITH_BOOL(system-nss,

     _USE_SYSTEM_NSS=1 )

 if test -n "$_USE_SYSTEM_NSS"; then

-    AM_PATH_NSS(3.44.1, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])

+    AM_PATH_NSS(3.44.0, [MOZ_SYSTEM_NSS=1], [AC_MSG_ERROR([you don't have NSS installed or your version is too old])])

 fi

 NSS_CFLAGS="$NSS_CFLAGS -I${DIST}/include/nss"