Remove input field focus styles in DFW to enhance the distraction-free-ness. props ocean90. fixes #23648.

git-svn-id: http://core.svn.wordpress.org/trunk@23540 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/css/editor.css

@@ -1854,6 +1854,8 @@ RTL
 	padding: 6px 7px;
 	width: 100%;
 	margin-bottom: 30px;
+	-webkit-box-shadow: none;
+	box-shadow: none;
 }
 
 #wp-fullscreen-container {
@@ -1887,6 +1889,8 @@ RTL
 	overflow-y: hidden;
 	outline: none;
 	resize: none;
+	-webkit-box-shadow: none;
+	box-shadow: none;
 }
 
 #wp-fullscreen-tagline {