message: Stopped intercepting when scrolled to top
  Only intercept when can't scroll because not enough content - not when can't scroll because already scrolled to top
diff: @@ -50,7 +50,7 @@ public class CoordinatorLayoutView extends CoordinatorLayout {
  @Override
  public boolean onInterceptTouchEvent(MotionEvent ev) {
  ScrollView scrollView = getScrollView();
  - boolean cannotScroll = scrollView != null && !scrollView.canScrollVertically(1);
  + boolean cannotScroll = scrollView != null && scrollView.getScrollY() == 0 && !scrollView.canScrollVertically(1);
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && cannotScroll) {
  int action = ev.getAction();
  switch (action & MotionEvent.ACTION_MASK) {
  