| Index: third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp | 
| diff --git a/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp b/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp | 
| index f6e17563ed8abefe17f8132ed0a6433b4b2c671c..b772c04b72b73452db4e884edd2083f41b03a0e5 100644 | 
| --- a/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp | 
| +++ b/third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp | 
| @@ -1956,7 +1956,15 @@ bool StyleResolver::HasAuthorBackground(const StyleResolverState& state) { | 
| bool StyleResolver::HasAuthorBorder(const StyleResolverState& state) { | 
| const CachedUAStyle* cached_ua_style = state.GetCachedUAStyle(); | 
| return cached_ua_style && | 
| -         (cached_ua_style->border != state.Style()->Border()); | 
| +         (cached_ua_style->border != state.Style()->Border() || | 
| +          !(cached_ua_style->top_left_ == | 
| +                state.Style()->BorderTopLeftRadius() && | 
| +            cached_ua_style->top_right_ == | 
| +                state.Style()->BorderTopRightRadius() && | 
| +            cached_ua_style->bottom_left_ == | 
| +                state.Style()->BorderBottomLeftRadius() && | 
| +            cached_ua_style->bottom_right_ == | 
| +                state.Style()->BorderBottomRightRadius())); | 
| } | 
|  | 
| void StyleResolver::ApplyCallbackSelectors(StyleResolverState& state) { | 
|  |