Make the maximize button more easily hittable when there is a huge amount of tabs present

ui/views/bubble/bubble_frame_view.cc

Index: ui/views/bubble/bubble_frame_view.cc
diff --git a/ui/views/bubble/bubble_frame_view.cc b/ui/views/bubble/bubble_frame_view.cc
index 7b011c549fd193dff4f3cb26d1a1a1edab73e196..e4014092c83ec627efec01c18d73c4052adc059b 100644
--- a/ui/views/bubble/bubble_frame_view.cc
+++ b/ui/views/bubble/bubble_frame_view.cc
@@ -89,7 +89,7 @@ gfx::Rect BubbleFrameView::GetWindowBoundsForClientBounds(
       gfx::Rect(), client_bounds.size(), false);
 }
 
-int BubbleFrameView::NonClientHitTest(const gfx::Point& point) {
+int BubbleFrameView::NonClientHitTest(const gfx::Point& point) const {
   if (!bounds().Contains(point))
     return HTNOWHERE;
   if (close_->visible() && close_->GetMirroredBounds().Contains(point))