Index: third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.h |
diff --git a/third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.h b/third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.h |
index 0772e2136ff5d47dbe0f8151b79f6ecf15aee58b..811cb6a1b3fbc6cc06c0178621bc56700c6347a5 100644 |
--- a/third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.h |
+++ b/third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.h |
@@ -81,6 +81,10 @@ class PLATFORM_EXPORT ScrollbarThemeOverlay : public ScrollbarTheme { |
void paintThumb(GraphicsContext&, const Scrollbar&, const IntRect&) override; |
ScrollbarPart hitTest(const ScrollbarThemeClient&, const IntPoint&) override; |
+ bool usesNinePatchThumbResource() const override; |
+ IntSize ninePatchThumbCanvasSize(const ScrollbarThemeClient&) const override; |
+ IntRect ninePatchThumbAperture(const ScrollbarThemeClient&) const override; |
+ |
static ScrollbarThemeOverlay& mobileTheme(); |
private: |