Index: third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h b/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
index a56f2155e80cad20e05fc2a07668c287d10a71f9..ec03635f57af4bed02a460181197917342f0556c 100644 |
--- a/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
+++ b/third_party/WebKit/Source/platform/scroll/ScrollbarTheme.h |
@@ -58,6 +58,8 @@ class PLATFORM_EXPORT ScrollbarTheme { |
virtual ScrollbarPart hitTest(const ScrollbarThemeClient&, const IntPoint&); |
+ // This returns a fixed value regardless of device-scale-factor. |
+ // See also Scrollbar::scrollbarThickness(). |
virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) { |
return 0; |
} |