Recent changes in the button painting code made this unnecessary. For the case of value() == max(), the scrubber button would overlap the increment button. Fixes #6838.
@@ -150,7 +150,7 @@ Gfx::IntRect Scrollbar::scrubber_rect() const
if (value() == min())
x_or_y = button_size();
else if (value() == max())
- x_or_y = (length(orientation()) - button_size() - visible_scrubber_size()) + 1;
+ x_or_y = length(orientation()) - button_size() - visible_scrubber_size();
else {
float range_size = max() - min();
float available = scrubbable_range_in_pixels();