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

chrome/browser/resources/local_ntp/most_visited_single.css

Index: chrome/browser/resources/local_ntp/most_visited_single.css
diff --git a/chrome/browser/resources/local_ntp/most_visited_single.css b/chrome/browser/resources/local_ntp/most_visited_single.css
index 84109232f1ca3b61344ce151f01ba86c5b730d63..f952c1b34e8941d8b6f75ff6facd3948b837b2cd 100644
--- a/chrome/browser/resources/local_ntp/most_visited_single.css
+++ b/chrome/browser/resources/local_ntp/most_visited_single.css
@@ -94,10 +94,9 @@ a:visited {
 }
 
 .mv-tile {
-  -webkit-transition-duration: 200ms;
-  -webkit-transition-property: -webkit-transform, border,
-    box-shadow, margin, opacity, width;
   cursor: pointer;
+  transition-duration: 200ms;
+  transition-property: transform, border, box-shadow, margin, opacity, width;
 }
 
 .thumb-ntp .mv-tile:focus:not(:hover) {
@@ -114,9 +113,9 @@ a:visited {
 }
 
 .mv-tile.blacklisted {
-  -webkit-transform: scale(0, 0);
   border: none !important;
   margin: 0;
+  transform: scale(0, 0);
   width: 0;
 }
 
@@ -129,10 +128,10 @@ a:visited {
 }
 
 .mv-tile.mv-blacklist {
-  -webkit-transform: scale(0, 0);
-  -webkit-transform-origin: 0 41px;
   margin-left: 0;
   margin-right: 0;
+  transform: scale(0, 0);
+  transform-origin: 0 41px;
   width: 0;
 }
 
@@ -253,11 +252,11 @@ html[dir=rtl] .thumb-ntp .mv-title[style*='direction: rtl'] {
 }
 
 .mv-x {
-  -webkit-transition: opacity 150ms;
   border: none;
   cursor: pointer;
   opacity: 0;
   position: absolute;
+  transition: opacity 150ms;
 }
 
 .thumb-ntp .mv-x {
@@ -333,16 +332,16 @@ html[dir=rtl] .icon-ntp .mv-x {
 }
 
 .mv-tile:hover .mv-x {
-  -webkit-transition-delay: 500ms;
   opacity: 1;
+  transition-delay: 500ms;
 }
 
 .icon-ntp .mv-tile:hover .mv-x {
-  -webkit-transition-delay: 800ms;
+  transition-delay: 800ms;
 }
 
 .mv-x:hover {
-  -webkit-transition: none;
+  transition: none;
 }
 
 .mv-favicon {