Backed out changeset 16e2aaf4043c (bug 1474940) for causing crashes on crashtests/1393272.webm

gfx/tests/crashtests/1464243.html

@@ -1,13 +0,0 @@
-<style>
-:not(basefont) {
-  box-shadow: 0 0 8px -moz-win-mediatext;
-  transform: scaley(56);
-}
-.cl {
-  padding-top: 16vw;
-}
-</style>
-<menu>
-<menu class="cl"></menu>
-<menu style="-webkit-perspective: 1px">
-<menu>

gfx/tests/crashtests/crashtests.list

@@ -164,6 +164,5 @@ load 1325159-1.html
 load 1331683.html
 skip-if(Android) pref(dom.disable_open_during_load,false) load 1343666.html
 load 1408078-1.html
-load 1464243.html
 load 1467847-1.html