Progressbar: Remove remaining mentions of the animation option

Author: kborchers

demos/progressbar/animated.html

@@ -12,9 +12,8 @@
 	<script>
 	$(function() {
 		$( "#progressbar" ).progressbar({
-			value: 59,
-			animation: true
-		});
+			value: 59
+		}).find( ".ui-progressbar-value" ).addClass( "ui-progressbar-animated-dark" );
 	});
 	</script>
 </head>
@@ -25,7 +24,10 @@
 <div class="demo-description">
 <p>
 This progressbar has an animated fill by setting the
-<code>animation option</code>.
+<code>ui-progressbar-animated-dark</code> class
+on the
+<code>.ui-progressbar-value</code>
+element.
 </p>
 </div>
 </body>

ui/jquery.ui.progressbar.js

@@ -61,7 +61,7 @@ $.widget( "ui.progressbar", {
 	},
 
 	_setOption: function( key, value ) {
-		if ( key === "value" || key === "animation" ) {
+		if ( key === "value" ) {
 			this.options[ key ] = value;
 			this._refreshValue();
 			if ( this._value() === this.options.max ) {