Index: ui/native_theme/native_theme_base.cc |
diff --git a/ui/native_theme/native_theme_base.cc b/ui/native_theme/native_theme_base.cc |
index 1272af7ecd19040b1f91e1c0cd15d4a94b168b7e..c63b3c6559584c39f0449400b1876add668616af 100644 |
--- a/ui/native_theme/native_theme_base.cc |
+++ b/ui/native_theme/native_theme_base.cc |
@@ -236,7 +236,8 @@ void NativeThemeBase::Paint(SkCanvas* canvas, |
case kScrollbarUpArrow: |
case kScrollbarLeftArrow: |
case kScrollbarRightArrow: |
- PaintArrowButton(canvas, rect, part, state); |
+ if (scrollbar_button_length_ > 0) |
+ PaintArrowButton(canvas, rect, part, state); |
break; |
case kScrollbarHorizontalThumb: |
case kScrollbarVerticalThumb: |