| Index: third_party/WebKit/Source/core/css/CSSDefaultStyleSheets.cpp | 
| diff --git a/third_party/WebKit/Source/core/css/CSSDefaultStyleSheets.cpp b/third_party/WebKit/Source/core/css/CSSDefaultStyleSheets.cpp | 
| index 1a2b48ee9bd2eb370ddb8d62904f4f479509865d..3cee782cd3cb1020cd25fa7ad61d604c29be7816 100644 | 
| --- a/third_party/WebKit/Source/core/css/CSSDefaultStyleSheets.cpp | 
| +++ b/third_party/WebKit/Source/core/css/CSSDefaultStyleSheets.cpp | 
| @@ -159,8 +159,8 @@ bool CSSDefaultStyleSheets::ensureDefaultStyleSheetsForElement( | 
| changedDefaultStyle = true; | 
| } | 
|  | 
| -  ASSERT(!m_defaultStyle->features().hasIdsInSelectors()); | 
| -  ASSERT(m_defaultStyle->features().siblingRules.isEmpty()); | 
| +  DCHECK(!m_defaultStyle->features().hasIdsInSelectors()); | 
| +  DCHECK(!m_defaultStyle->features().usesSiblingRules()); | 
| return changedDefaultStyle; | 
| } | 
|  | 
|  |