CSS Filters: Reduce usage of webkit prefix in animation layout tests

third_party/WebKit/LayoutTests/css3/filters/effect-all-on-background.html

Index: third_party/WebKit/LayoutTests/css3/filters/effect-all-on-background.html
diff --git a/third_party/WebKit/LayoutTests/css3/filters/effect-all-on-background.html b/third_party/WebKit/LayoutTests/css3/filters/effect-all-on-background.html
index b42159ad105382d404e7b34073bce3f5930dc162..4b429274f6c876425922e2bbe21e3ac618de063e 100644
--- a/third_party/WebKit/LayoutTests/css3/filters/effect-all-on-background.html
+++ b/third_party/WebKit/LayoutTests/css3/filters/effect-all-on-background.html
@@ -22,15 +22,15 @@ li {
 }
 </style>
 <ul>
-<li style="-webkit-filter: blur(3px)"/>
-<li style="-webkit-filter: brightness(0.5)"/>
-<li style="-webkit-filter: contrast(3)"/>
-<li style="-webkit-filter: drop-shadow(5px 5px 5px blue)"/>
-<li style="-webkit-filter: grayscale(0.5)"/>
-<li style="-webkit-filter: hue-rotate(180deg)"/>
-<li style="-webkit-filter: invert(1.0)"/>
-<li style="-webkit-filter: opacity(0.5)"/>
-<li style="-webkit-filter: saturate(10)"/>
-<li style="-webkit-filter: sepia(1.0)"/>
-<li style="-webkit-filter: url(#xor)"/>
+<li style="filter: blur(3px)"/>
+<li style="filter: brightness(0.5)"/>
+<li style="filter: contrast(3)"/>
+<li style="filter: drop-shadow(5px 5px 5px blue)"/>
+<li style="filter: grayscale(0.5)"/>
+<li style="filter: hue-rotate(180deg)"/>
+<li style="filter: invert(1.0)"/>
+<li style="filter: opacity(0.5)"/>
+<li style="filter: saturate(10)"/>
+<li style="filter: sepia(1.0)"/>
+<li style="filter: url(#xor)"/>
 </ul>