Bug 1499124 - Increase font-loading timeouts for the font-display-1 reftest to allow for slow debug builds. r=emilio

layout/reftests/font-face/font-display-1.html

@@ -32,7 +32,7 @@ body { margin: 20px }
 
 @font-face {
   font-family: test1-optional;
-  src: url(../fonts/markfonts-delay.sjs?font=markA&delay=200&test=font-display-1-optional);
+  src: url(../fonts/markfonts-delay.sjs?font=markA&delay=2000&test=font-display-1-optional);
   font-display: optional;
 }
 

layout/reftests/font-face/reftest.list

@@ -178,9 +178,8 @@ HTTP(..) == reflow-sanity-delay-1-metrics.html reflow-sanity-1-ref.html
 
 HTTP(..) == bug-1481905-cancel-load.html bug-1481905-cancel-load-ref.html
 
-# font-display
-skip-if(/^Linux\x20i686/.test(http.oscpu)) random-if(/^Windows\x20NT\x206\.1/.test(http.oscpu)) HTTP(..) == font-display-1.html font-display-1-ref.html # normal font load (~500ms), bug 1392106
-# ^ disabled due to intermittents due to timing issues -- Bug 1238222
+# font-display, with the timeouts extended so that slow (debug) builds have a better chance to keep up
+pref(gfx.downloadable_fonts.fallback_delay,10000) pref(gfx.downloadable_fonts.fallback_delay_short,1000) HTTP(..) == font-display-1.html font-display-1-ref.html # normal font load (~500ms), bug 1392106
 fuzzy-if(OSX==1010,0-3,0-5) HTTP(..) == font-display-2.html font-display-2-ref.html # font load takes 4500ms
 
 # Testing hack for Meiryo