Bug 971285 - Fix intermittent failure in smil/anim-path-d-01.svg. r=dholbert

layout/reftests/svg/smil/anim-path-d-01-ref.svg

@@ -1,6 +1,7 @@
 <svg xmlns="http://www.w3.org/2000/svg">
   <style type="text/css">
-    path { fill: none; stroke: blue; stroke-width: 1px; }
+    path { fill: none; stroke: blue; stroke-width: 1px;
+           shape-rendering: crispEdges; }
   </style>
 
   <path d="M10,10

layout/reftests/svg/smil/anim-path-d-01.svg

@@ -8,7 +8,8 @@
   <title>Test animation of the 'd' attribute on the 'path' element</title>
   <script xlink:href="smil-util.js" type="text/javascript"/>
   <style type="text/css">
-    path { fill: none; stroke: blue; stroke-width: 1px; }
+    path { fill: none; stroke: blue; stroke-width: 1px;
+           shape-rendering: crispEdges; }
   </style>
 
 

layout/reftests/svg/smil/reftest.list

@@ -127,7 +127,7 @@ skip-if(B2G) == anim-polygon-points-01.svg anim-polygon-points-01-ref.svg
 == anim-polyline-points-01.svg anim-polyline-points-01-ref.svg
 
 # animate path data:
-skip-if(B2G) fuzzy-if(/^Windows\x20NT\x205\.1/.test(http.oscpu),2,1) fuzzy-if(cocoaWidget&&layersGPUAccelerated,1,13) == anim-path-d-01.svg anim-path-d-01-ref.svg # Bug 726400 # bug 773482
+== anim-path-d-01.svg anim-path-d-01-ref.svg
 
 # animate some enumeration attributes:
 skip-if(B2G) == anim-feComposite-operator-01.svg lime.svg