Toolbar: Implement Classes Option

classes in the workarounds file

Fixes jquery-archivegh-7687

js/widgets/fixedToolbar.workarounds.js

@@ -73,7 +73,7 @@ define( [ "jquery", "../widget", "../core", "../navigation", "./page", "../zoom"
 		//setting the li's to -webkit-transform:translate3d(0,0,0); solves this problem to avoide potential issues in other
 		//platforms we scope this with the class ui-android-2x-fix
 		_bindListThumbWorkaround: function() {
-			this.element.closest( ".ui-page" ).addClass( "ui-android-2x-fixed" );
+			this._addClass( this.element.closest( ".ui-page" ), null, "ui-android-2x-fixed" );
 		},
 		//this addresses issues #4337 Fixed header problem after scrolling content on iOS and Android
 		//and device bugs project issue #1 Form elements can lose click hit area in position: fixed containers.
@@ -94,7 +94,7 @@ define( [ "jquery", "../widget", "../core", "../navigation", "./page", "../zoom"
 		destroy: function() {
 			this._super();
 			//Remove the class we added to the page previously in android 2.x
-			this.element.closest( ".ui-page-active" ).removeClass( "ui-android-2x-fix" );
+			this._removeClass( this.element.closest( ".ui-page-active" ), null, "ui-android-2x-fix" );
 		}
 	});