Improving the appearance of overlay scrollbars

ui/views/controls/scrollbar/overlay_scroll_bar.cc

Index: ui/views/controls/scrollbar/overlay_scroll_bar.cc
diff --git a/ui/views/controls/scrollbar/overlay_scroll_bar.cc b/ui/views/controls/scrollbar/overlay_scroll_bar.cc
index 358a0974db2940ff8de695f90d7486fdc5d0e417..5ea32a4e6b06f20cf45263aa6a256e00fbf7a707 100644
--- a/ui/views/controls/scrollbar/overlay_scroll_bar.cc
+++ b/ui/views/controls/scrollbar/overlay_scroll_bar.cc
@@ -128,12 +128,12 @@ gfx::Rect OverlayScrollBar::GetTrackBounds() const {
   return local;
 }
 
-int OverlayScrollBar::GetLayoutSize() const {
-  return 0;
+int OverlayScrollBar::GetThickness() const {
+  return kThumbThickness;
 }
 
-int OverlayScrollBar::GetContentOverlapSize() const {
-  return kThumbThickness;
+bool OverlayScrollBar::OverlapsContent() const {
+  return true;
 }
 
 void OverlayScrollBar::Layout() {