General: Use correct value for the speak property in various CSS files.

Follow-up to [49263].

Props hareesh-pillai.
Fixes #51622.

git-svn-id: https://develop.svn.wordpress.org/trunk@49309 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/css/admin-bar.css

@@ -228,7 +228,7 @@ html:lang(he-il) .rtl #wpadminbar * {
 	position: relative;
 	float: left;
 	font: normal 20px/1 dashicons;
-	speak: none;
+	speak: never;
 	padding: 4px 0;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
@@ -305,7 +305,7 @@ html:lang(he-il) .rtl #wpadminbar * {
 #wpadminbar .ab-top-secondary .menupop .menupop > .ab-item:before {
 	position: absolute;
 	font: normal 17px/1 dashicons;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 }
@@ -505,7 +505,7 @@ html:lang(he-il) .rtl #wpadminbar * {
 	display: inline-block;
 	vertical-align: middle;
 	font: normal 16px/1 dashicons !important;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 	color: #eee;
@@ -611,7 +611,7 @@ html:lang(he-il) .rtl #wpadminbar * {
 	z-index: 20;
 	font: normal 20px/1 dashicons !important;
 	content: "\f179";
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 }
@@ -841,7 +841,7 @@ html:lang(he-il) .rtl #wpadminbar * {
 		display: block;
 		text-indent: 0;
 		font: normal 32px/1 dashicons;
-		speak: none;
+		speak: never;
 		top: 7px;
 		width: 52px;
 		text-align: center;

src/wp-includes/css/editor.css

@@ -907,7 +907,7 @@ i.mce-i-remove {
 	font: normal 20px/1 dashicons;
 	padding: 0;
 	vertical-align: top;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 	margin-left: -2px;
@@ -917,7 +917,7 @@ i.mce-i-remove {
 .qt-dfw {
 	font: normal 20px/1 dashicons;
 	vertical-align: top;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 }
@@ -1214,7 +1214,7 @@ i.mce-i-wp_code:before {
 
 .wp-media-buttons .add_media span.wp-media-buttons-icon:before {
 	font: normal 18px/1 dashicons;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 }
@@ -1436,7 +1436,7 @@ i.mce-i-wp_code:before {
 #wp-link-close:before {
 	font: normal 20px/36px dashicons;
 	vertical-align: top;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 	width: 36px;

src/wp-includes/css/jquery-ui-dialog.css

@@ -296,7 +296,7 @@
 .ui-dialog-titlebar-close:before {
 	font: normal 20px/1 dashicons;
 	vertical-align: top;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
 	line-height: 1.8;

src/wp-includes/css/media-views.css

@@ -254,7 +254,7 @@
 .media-modal-close .media-modal-icon:before {
 	content: "\f158";
 	font: normal 20px/1 dashicons;
-	speak: none;
+	speak: never;
 	vertical-align: middle;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;
@@ -2173,7 +2173,7 @@
 
 .image-details .advanced-toggle:after {
 	font: normal 20px/1 dashicons;
-	speak: none;
+	speak: never;
 	vertical-align: top;
 	-webkit-font-smoothing: antialiased;
 	-moz-osx-font-smoothing: grayscale;

src/wp-includes/css/wp-auth-check.css

@@ -96,7 +96,7 @@
 #wp-auth-check-wrap .wp-auth-check-close:before {
 	content: "\f158";
 	font: normal 20px/22px dashicons;
-	speak: none;
+	speak: never;
 	-webkit-font-smoothing: antialiased !important;
 	-moz-osx-font-smoothing: grayscale;
 }

src/wp-includes/css/wp-pointer.css

@@ -28,7 +28,7 @@
 	position: absolute;
 	top: 8px;
 	left: 15px;
-	speak: none;
+	speak: never;
 	text-align: center;
 	width: 32px;
 	height: 32px;
@@ -68,7 +68,7 @@
 	content: "\f153";
 	display: block !important;
 	font: normal 16px/1 dashicons;
-	speak: none;
+	speak: never;
 	margin: 1px 0;
 	text-align: center;
 	-webkit-font-smoothing: antialiased !important;