RTL HTML/CSS clean-up with -webkit-foo-{start,end}...

chrome/browser/resources/about_sys.html

Index: chrome/browser/resources/about_sys.html
===================================================================
--- chrome/browser/resources/about_sys.html	(revision 66526)
+++ chrome/browser/resources/about_sys.html	(working copy)
@@ -139,21 +139,13 @@
   text-align: right;
 }
 
-tr:not(.firstRow) > *:nth-child(1,
+tr:not(.firstRow) > *:nth-child(1),
 tr:not(.firstRow) > *:nth-child(2),
 tr.firstRow th:nth-child(1),
 tr.firstRow th:nth-child(2) {
-  border-right: 1px solid #b5c6de;
+  -webkit-border-end: 1px solid #b5c6de;
 }
 
-html[dir='rtl'] tr:not(.firstRow) > *:nth-child(1),
-html[dir='rtl'] tr:not(.firstRow) > *:nth-child(2),
-html[dir='rtl'] tr.firstRow th:nth-child(1),
-html[dir='rtl'] tr.firstRow th:nth-child(2) {
-  border-right: auto;
-  border-left: 1px solid #b5c6de;
-}
-
 .name {
   background-position: 5em center;
   background-repeat: no-repeat;