window.requestAnimationFrame ||= 
  window.webkitRequestAnimationFrame || 
  window.mozRequestAnimationFrame    || 
  window.oRequestAnimationFrame      || 
  window.msRequestAnimationFrame     || 
  (callback, element) ->
    window.setTimeout( ->
      callback(+new Date())
    , 1000 / 60)


Revert "Moved requestAnimationFrame to browserlib"
Revert "Moved requestAnimationFrame to browserlib"

This reverts commit 4151b78a76dde9e09b31234db9bc8cf353c3ee90.
