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 349fcd2e8c7452cf646ce812919e7a44b2d4d4d6..63bcdeb59562ea4b6f35cc2fc344550dd743fcf4 100644
--- a/chrome/browser/resources/local_ntp/most_visited_single.css
+++ b/chrome/browser/resources/local_ntp/most_visited_single.css
@@ -78,10 +78,9 @@ 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) {
@@ -90,9 +89,9 @@ a:visited {
 }
 
 .mv-tile.blacklisted {
-  -webkit-transform: scale(0, 0);
   border: none !important;
   margin: 0;
+  transform: scale(0, 0);
   width: 0;
 }
 
@@ -105,10 +104,10 @@ 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;
 }
 
@@ -208,11 +207,11 @@ 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 {
@@ -260,12 +259,12 @@ html[dir=rtl] .thumb-ntp .mv-x::after {
 }
 
 .mv-tile:hover .mv-x {
-  -webkit-transition-delay: 500ms;
   opacity: 1;
+  transition-delay: 500ms;
 }
 
 .mv-x:hover {
-  -webkit-transition: none;
+  transition: none;
 }
 
 .mv-favicon {