fast/backgrounds/animated-svg-as-background.html make fast/backgrounds/svg-as-background-5.html crash. result: http://build.webkit.org/results/Qt%20Linux%20Release/r53908%20%286567%29/results.html fast/backgrounds/animated-svg-as-background.html might leave some mess in DRT.
fast/backgrounds/animated-svg-as-background.html skipped temporarily until fiz by http://trac.webkit.org/changeset/53911
test enabled again by http://trac.webkit.org/changeset/53920 , because buggy r53899 rolled out by r53912.