| 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 811cb6a1b3fbc6cc06c0178621bc56700c6347a5..3ac09dfd7843dbf62f66ef141d97d6f51e58fdf0 100644 | 
| --- a/third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.h | 
| +++ b/third_party/WebKit/Source/platform/scroll/ScrollbarThemeOverlay.h | 
| @@ -85,6 +85,8 @@ class PLATFORM_EXPORT ScrollbarThemeOverlay : public ScrollbarTheme { | 
| IntSize ninePatchThumbCanvasSize(const ScrollbarThemeClient&) const override; | 
| IntRect ninePatchThumbAperture(const ScrollbarThemeClient&) const override; | 
|  | 
| +  int minimumThumbLength(const ScrollbarThemeClient&) override; | 
| + | 
| static ScrollbarThemeOverlay& mobileTheme(); | 
|  | 
| private: | 
|  |