Index: ui/native_theme/native_theme_win.cc |
diff --git a/ui/native_theme/native_theme_win.cc b/ui/native_theme/native_theme_win.cc |
index eb108a9780600ba7eda2fc4b49a2c898f901b5e5..5b43b29681720e4b11d667e874e7acbdfe73db03 100644 |
--- a/ui/native_theme/native_theme_win.cc |
+++ b/ui/native_theme/native_theme_win.cc |
@@ -254,6 +254,17 @@ gfx::Size NativeThemeWin::GetPartSize(Part part, |
size.cx = 13; |
size.cy = 13; |
break; |
+ case kScrollbarDownArrow: |
+ case kScrollbarLeftArrow: |
+ case kScrollbarRightArrow: |
+ case kScrollbarUpArrow: |
+ case kScrollbarHorizontalThumb: |
+ case kScrollbarVerticalThumb: |
+ case kScrollbarHorizontalTrack: |
+ case kScrollbarVerticalTrack: |
+ size.cx = size.cy = GetSystemMetrics(SM_CXVSCROLL) / |
+ ui::win::GetDeviceScaleFactor(); |
+ break; |
default: |
size.cx = 0; |
size.cy = 0; |