| Index: Source/core/editing/MoveSelectionCommand.cpp
 | 
| diff --git a/Source/core/editing/MoveSelectionCommand.cpp b/Source/core/editing/MoveSelectionCommand.cpp
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| index 7a85302c9c0b0aa22b830e1ebe77111128605612..5beeccc5665ed9f13606e91964b19fd85b4c2e08 100644
 | 
| --- a/Source/core/editing/MoveSelectionCommand.cpp
 | 
| +++ b/Source/core/editing/MoveSelectionCommand.cpp
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| @@ -83,4 +83,11 @@ EditAction MoveSelectionCommand::editingAction() const
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|      return EditActionDrag;
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|  }
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|  
 | 
| +void MoveSelectionCommand::trace(Visitor* visitor)
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| +{
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| +    visitor->trace(m_fragment);
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| +    visitor->trace(m_position);
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| +    CompositeEditCommand::trace(visitor);
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| +}
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| +
 | 
|  } // namespace WebCore
 | 
| 
 |