In Media microtemplates after [32467], use <button> instead of <a> for several more non-links.

Props afercia.
Fixes #26550.

Built from https://develop.svn.wordpress.org/trunk@32952


git-svn-id: http://core.svn.wordpress.org/trunk@32923 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/css/buttons-rtl.css

@@ -100,6 +100,10 @@ TABLE OF CONTENTS:
 	outline: none;
 }
 
+.ie8 .wp-core-ui .button-link:focus {
+	outline: #5b9dd9 solid 1px;
+}
+
 .wp-core-ui .button.hidden {
 	display: none;
 }
@@ -136,6 +140,13 @@ TABLE OF CONTENTS:
 	vertical-align: baseline;
 }
 
+.wp-core-ui .button-link {
+	border: 0;
+	background: none;
+	outline: none;
+	cursor: pointer;
+}
+
 .wp-core-ui .button.hover,
 .wp-core-ui .button:hover,
 .wp-core-ui .button-secondary:hover,
@@ -149,7 +160,8 @@ TABLE OF CONTENTS:
 
 .wp-core-ui .button.focus,
 .wp-core-ui .button:focus,
-.wp-core-ui .button-secondary:focus {
+.wp-core-ui .button-secondary:focus,
+.wp-core-ui .button-link:focus {
 	-webkit-box-shadow:
 		0 0 0 1px #5b9dd9,
 		0 0 2px 1px rgba(30, 140, 190, .8);