Index: src/wp-admin/css/media.css
===================================================================
--- src/wp-admin/css/media.css	(revision 29657)
+++ src/wp-admin/css/media.css	(working copy)
@@ -690,6 +690,7 @@
 	background: #ddd;
 	border-color: #ccc;
 	color: #000;
+	outline: none;
 }
 
 .upload-php .media-modal-close:focus .media-modal-icon:before,
Index: src/wp-admin/css/themes.css
===================================================================
--- src/wp-admin/css/themes.css	(revision 29657)
+++ src/wp-admin/css/themes.css	(working copy)
@@ -478,12 +478,9 @@
 .theme-overlay .theme-header .close:focus,
 .theme-overlay .theme-header .right:focus,
 .theme-overlay .theme-header .left:focus {
-    -webkit-box-shadow:
-    	0 0 0 1px #5b9dd9,
-		0 0 2px 1px rgba(30, 140, 190, .8);
-    box-shadow:
-    	0 0 0 1px #5b9dd9,
-		0 0 2px 1px rgba(30, 140, 190, .8);
+    -webkit-box-shadow: none;
+    box-shadow: none;
+    outline: none;
 }
 
 .theme-overlay .theme-header .left.disabled,