Bug 1403455 - Mark reftest with high frequency intermittent failures as random-if. r=jmaher

MozReview-Commit-ID: 5pr3Q0mxPqA

--HG--
extra : rebase_source : 3fee0ab3c0bc0220b9a3aae093cbca35a0f6e325

layout/reftests/ogg-video/reftest.list

@@ -1,5 +1,5 @@
 # NOTE: bug 1084564 covers "fails"/"skip" annotations for android below:
-fuzzy(255,5000) == 444-1.html 444-1-ref.html
+fuzzy(255,5000) random-if(webrender) == 444-1.html 444-1-ref.html
 fails-if(Android) HTTP(..) == aspect-ratio-1a.xhtml aspect-ratio-1-ref.html
 fails-if(Android) HTTP(..) == aspect-ratio-1b.xhtml aspect-ratio-1-ref.html
 fails-if(Android) skip-if(gtkWidget) HTTP(..) == aspect-ratio-2a.xhtml aspect-ratio-2-ref.html