Unprefix usage of -webkit-transform in tests

LayoutTests/svg/zoom/page/zoom-css-transforms.svg

Index: LayoutTests/svg/zoom/page/zoom-css-transforms.svg
diff --git a/LayoutTests/svg/zoom/page/zoom-css-transforms.svg b/LayoutTests/svg/zoom/page/zoom-css-transforms.svg
index 4da0f7fccaa3d3186e44cf44c0e37f406c820a99..fa243b92c5d12aaec057c55d582b3a4de7308806 100644
--- a/LayoutTests/svg/zoom/page/zoom-css-transforms.svg
+++ b/LayoutTests/svg/zoom/page/zoom-css-transforms.svg
@@ -1,21 +1,21 @@
 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="forceStyleRecalc();repaintTest();">
-  <g style="-webkit-transform: translate(50px, 50px);">
+  <g style="transform: translate(50px, 50px);">
     <rect width="100" height="100" fill="green"/>
   </g>
 
-  <g style="-webkit-transform: translate(250px, 35px) rotate(45deg);">
+  <g style="transform: translate(250px, 35px) rotate(45deg);">
     <rect width="100" height="100" fill="green"/>
   </g>
 
-  <g style="-webkit-transform: translate(300px, 35px) skewX(35deg) skewY(35deg);">
+  <g style="transform: translate(300px, 35px) skewX(35deg) skewY(35deg);">
     <rect width="100" height="100" fill="green"/>
   </g>
 
-  <g style="-webkit-transform: translate(50px, 250px) skewX(35deg);">
+  <g style="transform: translate(50px, 250px) skewX(35deg);">
     <rect width="100" height="100" fill="green"/>
   </g>
 
-  <g style="-webkit-transform: translate(350px, 235px) skewY(35deg);">
+  <g style="transform: translate(350px, 235px) skewY(35deg);">
     <rect width="100" height="100" fill="green"/>
   </g>