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

chrome/browser/resources/extensions/chromeos/kiosk_apps.css

Index: chrome/browser/resources/extensions/chromeos/kiosk_apps.css
diff --git a/chrome/browser/resources/extensions/chromeos/kiosk_apps.css b/chrome/browser/resources/extensions/chromeos/kiosk_apps.css
index 55b93b38299eef1812c06fc660f961a8b965c5df..e16c782db3faf4717f186c4f438a976157d479a6 100644
--- a/chrome/browser/resources/extensions/chromeos/kiosk_apps.css
+++ b/chrome/browser/resources/extensions/chromeos/kiosk_apps.css
@@ -22,7 +22,6 @@
 /* TODO(xiyuan): The .row-delete-button rules probably should live somewhere
  * else and be shared with options.css */
 list .row-delete-button {
-  -webkit-transition: 150ms opacity;
   background-color: transparent;
   background-image: -webkit-image-set(
       url(../../../../../ui/resources/default_100_percent/close_2.png) 1x,
@@ -31,6 +30,7 @@ list .row-delete-button {
   display: block;
   height: 16px;
   opacity: 1;
+  transition: 150ms opacity;
   width: 16px;
 }
 
@@ -80,11 +80,11 @@ list .row-delete-button:active {
 }
 
 #kiosk-apps-error-banner {
-  -webkit-transition: opacity 150ms;
   background-color: rgb(223, 165, 165);
   margin: 2px 0;
   opacity: 0;
   padding: 5px;
+  transition: opacity 150ms;
   visibility: hidden;
   white-space: nowrap;
   width: 100%;