Bug 772726. Part 12: Mark test failure with Azure content drawing, due to apparent D2D drawing bug (bug 789402). r=bas

layout/reftests/bugs/reftest.list

@@ -1630,7 +1630,7 @@ HTTP(..) == 621253-2-externalFilter.html 621253-2-ref.html
 fails-if(Android) HTTP(..) == 619511-1.html 619511-1-ref.html
 random-if(winWidget) fuzzy-if(OSX==10.8,19,17) == 621918-1.svg 621918-1-ref.svg # 1-pixel diacritic positioning discrepancy in rotated text (may depend on platform fonts)
 random-if(winWidget) HTTP(..) == 621918-2.svg 621918-2-ref.svg # same 1px issue as above, and HTTP(..) for filters.svg, used to mask antialiasing issues where glyphs touch
-== 622585-1.html 622585-1-ref.html
+fuzzy-if(d2d,5,1) == 622585-1.html 622585-1-ref.html # bug 789402
 fails-if(Android) == 625409-1.html 625409-1-ref.html
 == 627393-1.html about:blank
 == 630835-1.html about:blank