Remove webkit prefixes for CSS Animation in chrome/ styles

chrome/test/data/webui/test_api.js

Index: chrome/test/data/webui/test_api.js
diff --git a/chrome/test/data/webui/test_api.js b/chrome/test/data/webui/test_api.js
index 1a4841f7c938bfd58ae64cd11bdeda608cf5db75..a58c731e1fc9ffefb7d2ee66936b57cb6c329717 100644
--- a/chrome/test/data/webui/test_api.js
+++ b/chrome/test/data/webui/test_api.js
@@ -50,7 +50,7 @@ var testing = {};
   /**
    * Make all transitions and animations take 0ms. NOTE: this will completely
    * disable webkitTransitionEnd events. If your code relies on them firing, it
-   * will break. webkitAnimationEnd events should still work.
+   * will break. animationend events should still work.
    */
   Test.disableAnimationsAndTransitions = function() {
     var noAnimationStyle = document.createElement('style');
@@ -59,8 +59,8 @@ var testing = {};
       '*, * /deep/ * {' +
       '  -webkit-transition-duration: 0ms !important;' +
       '  -webkit-transition-delay: 0ms !important;' +
-      '  -webkit-animation-duration: 0ms !important;' +
-      '  -webkit-animation-delay: 0ms !important;' +
+      '  animation-duration: 0ms !important;' +
+      '  animation-delay: 0ms !important;' +
       '}';
     document.querySelector('head').appendChild(noAnimationStyle);