message: fix scroll behaviour on macs with no gemini
diff: @@ -456,11 +456,10 @@ module.exports = React.createClass({
  var panel = ReactDOM.findDOMNode(this);
  if (!panel) return null;
  - if (panel.classList.contains('gm-prevented')) {
  - return panel;
  - } else {
  + // empirically, if we have gm-prevented for some reason, the scroll node
  + // is still the 3rd child (i.e. the view child). This looks to be due
  + // to vdh's improved resize updater logic...?
  return panel.children[2]; // XXX: Fragile!
  - }
  },
  _whenScrolling: function(e) {
  @@ -506,7 +505,7 @@ module.exports = React.createClass({
  // Use the offset of the top of the scroll area from the window
  // as this is used to calculate the CSS fixed top position for the stickies
  var scrollAreaOffset = scrollArea.getBoundingClientRect().top + window.pageYOffset;
  - // Use the offset of the top of the componet from the window
  + // Use the offset of the top of the component from the window
  // as this is used to calculate the CSS fixed top position for the stickies
  var scrollAreaHeight = ReactDOM.findDOMNode(this).getBoundingClientRect().height;
  