| Index: Source/platform/graphics/paint/DisplayItem.cpp
 | 
| diff --git a/Source/platform/graphics/paint/DisplayItem.cpp b/Source/platform/graphics/paint/DisplayItem.cpp
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| index 6e5583437dc9672004dea9aa5eba62e1cdaecaf7..00e69bc7c939c01b382263193ba046828989961e 100644
 | 
| --- a/Source/platform/graphics/paint/DisplayItem.cpp
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| +++ b/Source/platform/graphics/paint/DisplayItem.cpp
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| @@ -158,6 +158,10 @@ WTF::String DisplayItem::typeAsDebugString(Type type)
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|          DEBUG_STRING_CASE(EndTransform);
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|          DEBUG_STRING_CASE(BeginClipPath);
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|          DEBUG_STRING_CASE(EndClipPath);
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| +        DEBUG_STRING_CASE(BeginFixedPosition);
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| +        DEBUG_STRING_CASE(EndFixedPosition);
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| +        DEBUG_STRING_CASE(BeginFixedPositionContainer);
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| +        DEBUG_STRING_CASE(EndFixedPositionContainer);
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|          DEFAULT_CASE;
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|      }
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|  }
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| 
 |