Reduce usage of webkit CSS prefixes in chrome/browser/resources

chrome/browser/resources/history/history.js

Index: chrome/browser/resources/history/history.js
diff --git a/chrome/browser/resources/history/history.js b/chrome/browser/resources/history/history.js
index 11c84fd9f8f3f31c053f679c0b84b7a830080dad..06bdf881ca2215625a802dc2959242840fc10030 100644
--- a/chrome/browser/resources/history/history.js
+++ b/chrome/browser/resources/history/history.js
@@ -1775,7 +1775,7 @@ HistoryView.prototype.toggleGroupedVisits_ = function(e) {
   } else {
     innerResultList.setAttribute('aria-hidden', 'false');
     innerResultList.style.height = 'auto';
-    // -webkit-transition does not work on height:auto elements so first set
+    // transition does not work on height:auto elements so first set
     // the height to auto so that it is computed and then set it to the
     // computed value in pixels so the transition works properly.
     var height = innerResultList.clientHeight;
@@ -2334,7 +2334,7 @@ function removeNode(node, onRemove, opt_scope) {
   node.classList.add('fade-out'); // Trigger CSS fade out animation.
 
   // Delete the node when the animation is complete.
-  node.addEventListener('webkitTransitionEnd', function(e) {
+  node.addEventListener('transitionend', function(e) {
     node.parentNode.removeChild(node);
 
     // In case there is nested deletion happening, prevent this event from