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

chrome/browser/resources/about_conflicts.html

Index: chrome/browser/resources/about_conflicts.html
===================================================================
--- chrome/browser/resources/about_conflicts.html	(revision 66526)
+++ chrome/browser/resources/about_conflicts.html	(working copy)
@@ -19,16 +19,12 @@
   min-height: 67px;
   overflow: hidden;
   padding-bottom: 20px;
-  padding-left: 0;
+  -webkit-padding-start: 0;
   padding-top: 20px;
   position: relative;
   -webkit-box-sizing: border-box;
 }
 
-html[dir=rtl] #header {
-  padding-right: 0;
-}
-
 #header h1 {
   background: url('../../app/theme/conflicts_section.png') 0px 20px no-repeat;
   display: inline;
@@ -66,16 +62,11 @@
   border-top: 1px solid #b5c7de;
   font-size: 99%;
   padding-bottom: 2px;
-  padding-left: 5px;
+  -webkit-padding-start: 5px;
   padding-top: 3px;
   width: 100%;
 }
 
-html[dir=rtl] .section-header {
-  padding-right: 5px;
-  padding-left: 0;
-}
-
 .section-header > table > tr > td:first-child {
   width: 100%;
 }
@@ -100,14 +91,9 @@
 }
 
 #top {
-  padding-right: 5px;
+  -webkit-padding-end: 5px;
 }
 
-html[dir=rtl] #top {
-  padding-left: 5px;
-  padding-right: 0;
-}
-
 .module-loaded > td {
   padding-bottom: 4px;
   padding-top: 5px;