Fix missing vendor prefix on post scrubber; move styles to Less

js/src/forum/components/PostStreamScrubber.js

@@ -112,7 +112,6 @@ export default class PostStreamScrubber extends Component {
 
       // Now we want to make the scrollbar handle draggable. Let's start by
       // preventing default browser events from messing things up.
-      .css({ cursor: 'pointer', 'user-select': 'none' })
       .bind('dragstart mousedown touchstart', (e) => e.preventDefault());
 
     // When the mouse is pressed on the scrollbar handle, we capture some
@@ -124,7 +123,6 @@ export default class PostStreamScrubber extends Component {
     this.indexStart = 0;
 
     this.$('.Scrubber-handle')
-      .css('cursor', 'move')
       .bind('mousedown touchstart', this.onmousedown.bind(this))
 
       // Exempt the scrollbar handle from the 'jump to' click event.