| Index: Source/core/inspector/InspectorTimelineAgent.cpp
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| diff --git a/Source/core/inspector/InspectorTimelineAgent.cpp b/Source/core/inspector/InspectorTimelineAgent.cpp
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| index 5af270ad59dd6904e9943d16f5625c8c0ad914b0..f2002cc2daccc56e96aa410fbd3cbfbfb30bb0d8 100644
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| --- a/Source/core/inspector/InspectorTimelineAgent.cpp
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| +++ b/Source/core/inspector/InspectorTimelineAgent.cpp
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| @@ -261,6 +261,13 @@ InspectorTimelineAgent::~InspectorTimelineAgent()
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|  {
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|  }
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|  
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| +void InspectorTimelineAgent::trace(Visitor* visitor)
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| +{
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| +    visitor->trace(m_pageAgent);
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| +    visitor->trace(m_layerTreeAgent);
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| +    InspectorBaseAgent::trace(visitor);
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| +}
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| +
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|  void InspectorTimelineAgent::setFrontend(InspectorFrontend* frontend)
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|  {
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|      m_frontend = frontend->timeline();
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| 
 |