Index: wp-includes/js/tinymce/themes/advanced/skins/wp_theme/dialog.css
===================================================================
--- wp-includes/js/tinymce/themes/advanced/skins/wp_theme/dialog.css	(revision 19188)
+++ wp-includes/js/tinymce/themes/advanced/skins/wp_theme/dialog.css	(working copy)
@@ -37,8 +37,6 @@
 	height:24px;
 	color:#000;
 	cursor:pointer;
-	-moz-border-radius: 3px;
-	-khtml-border-radius: 3px;
 	-webkit-border-radius: 3px;
 	border-radius: 3px;
 	background-color: #eee; /* Fallback */
Index: wp-includes/functions.php
===================================================================
--- wp-includes/functions.php	(revision 19188)
+++ wp-includes/functions.php	(working copy)
@@ -2854,8 +2854,6 @@
 			margin: 2em auto;
 			width: 700px;
 			padding: 1em 2em;
-			-moz-border-radius: 11px;
-			-khtml-border-radius: 11px;
 			-webkit-border-radius: 11px;
 			border-radius: 11px;
 			border: 1px solid #dfdfdf;
Index: wp-includes/css/editor-buttons.dev.css
===================================================================
--- wp-includes/css/editor-buttons.dev.css	(revision 19188)
+++ wp-includes/css/editor-buttons.dev.css	(working copy)
@@ -978,7 +978,6 @@
 	resize: vertical;
 	-moz-box-sizing: border-box;
 	-webkit-box-sizing: border-box;
-	-khtml-box-sizing: border-box;
 	box-sizing: border-box;
 }
 
Index: wp-includes/css/jquery-ui-dialog.dev.css
===================================================================
--- wp-includes/css/jquery-ui-dialog.dev.css	(revision 19188)
+++ wp-includes/css/jquery-ui-dialog.dev.css	(working copy)
@@ -107,24 +107,16 @@
 
 .wp-dialog {
 	background-color: #f5f5f5;
-	-moz-border-radius-topleft: 4px;
 	-webkit-border-top-left-radius: 4px;
-	-khtml-border-top-left-radius: 4px;
 	border-top-left-radius: 4px;
-	-moz-border-radius-topright: 4px;
 	-webkit-border-top-right-radius: 4px;
-	-khtml-border-top-right-radius: 4px;
 	border-top-right-radius: 4px;
 }
 
 .wp-dialog .ui-dialog-titlebar {
-	-moz-border-radius-topleft: 3px;
 	-webkit-border-top-left-radius: 3px;
-	-khtml-border-top-left-radius: 3px;
 	border-top-left-radius: 3px;
-	-moz-border-radius-topright: 3px;
 	-webkit-border-top-right-radius: 3px;
-	-khtml-border-top-right-radius: 3px;
 	border-top-right-radius: 3px;
 }
 
Index: wp-admin/css/colors-classic.dev.css
===================================================================
--- wp-admin/css/colors-classic.dev.css	(revision 19188)
+++ wp-admin/css/colors-classic.dev.css	(working copy)
@@ -569,7 +569,6 @@
 	background-color: #464646;
 	color: #fff;
 	-moz-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
-	-khtml-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	-webkit-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 }
@@ -583,7 +582,6 @@
 	background-color: #464646;
 	color: #fff;
 	-moz-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
-	-khtml-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	-webkit-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 }
@@ -730,8 +728,6 @@
 	-moz-box-shadow: inset 0 1px 0 #fff;
 	-webkit-box-shadow: inset 0 1px 0 #fff;
 	box-shadow: inset 0 1px 0 #fff;
-	-moz-border-radius: 3px;
-	-khtml-border-radius: 3px;
 	-webkit-border-radius: 3px;
 	border-radius: 3px;
 }
@@ -1105,9 +1101,7 @@
 	background: #444444;
 	border-left: 1px solid #999;
 	border-top: 1px solid #999;
-	-moz-border-radius: 3px 0 0 0;
 	-webkit-border-top-left-radius: 3px;
-	-khtml-border-top-left-radius: 3px;
 	border-top-left-radius: 3px;
 }
 
@@ -1115,10 +1109,8 @@
 	background: #444444;
 	border-right: 1px solid #999;
 	border-top: 1px solid #999;
-	border-top-right-radius: 3px;
-	-khtml-border-top-right-radius: 3px;
 	-webkit-border-top-right-radius: 3px;
-	-moz-border-radius: 0 3px 0 0;
+	border-top-right-radius: 3px;
 }
 
 .wp-admin .clearlooks2 .mceMiddle .mceLeft {
Index: wp-admin/css/install.dev.css
===================================================================
--- wp-admin/css/install.dev.css	(revision 19188)
+++ wp-admin/css/install.dev.css	(working copy)
@@ -9,8 +9,6 @@
 	margin: 2em auto;
 	width: 700px;
 	padding: 1em 2em;
-	-moz-border-radius: 11px;
-	-khtml-border-radius: 11px;
 	-webkit-border-radius: 11px;
 	border-radius: 11px;
 	border: 1px solid #dfdfdf;
@@ -82,13 +80,10 @@
 	cursor: pointer;
 	border: 1px solid #bbb;
 	color: #464646;
-	-moz-border-radius: 15px;
-	-khtml-border-radius: 15px;
 	-webkit-border-radius: 15px;
 	border-radius: 15px;
 	-moz-box-sizing: content-box;
 	-webkit-box-sizing: content-box;
-	-khtml-box-sizing: content-box;
 	box-sizing: content-box;
 }
 
@@ -107,8 +102,6 @@
 
 textarea {
 	border: 1px solid #bbb;
-	-moz-border-radius: 3px;
-	-khtml-border-radius: 3px;
 	-webkit-border-radius: 3px;
 	border-radius: 3px;
 }
Index: wp-admin/css/colors-fresh.dev.css
===================================================================
--- wp-admin/css/colors-fresh.dev.css	(revision 19188)
+++ wp-admin/css/colors-fresh.dev.css	(working copy)
@@ -577,7 +577,6 @@
 	background-color: #464646;
 	color: #fff;
 	-moz-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
-	-khtml-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	-webkit-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 }
@@ -591,7 +590,6 @@
 	background-color: #464646;
 	color: #fff;
 	-moz-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
-	-khtml-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	-webkit-box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 	box-shadow: rgba(255,255,255,0.5) 0 1px 0;
 }
@@ -728,8 +726,6 @@
 	-moz-box-shadow: inset 0 1px 0 #fff;
 	-webkit-box-shadow: inset 0 1px 0 #fff;
 	box-shadow: inset 0 1px 0 #fff;
-	-moz-border-radius: 3px;
-	-khtml-border-radius: 3px;
 	-webkit-border-radius: 3px;
 	border-radius: 3px;
 }