| Index: Source/core/dom/Document.cpp
 | 
| diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
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| index b0d729f2f837f452c5c3dd0344440ca3d4aa6239..8345f29945b93efda650343c6226cfde9f0c57e4 100644
 | 
| --- a/Source/core/dom/Document.cpp
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| +++ b/Source/core/dom/Document.cpp
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| @@ -1528,6 +1528,8 @@ void Document::scheduleLayoutTreeUpdate()
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|  
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|      TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "ScheduleStyleRecalculation", TRACE_EVENT_SCOPE_THREAD, "data", InspectorRecalculateStylesEvent::data(frame()));
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|      InspectorInstrumentation::didScheduleStyleRecalculation(this);
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| +
 | 
| +    ++m_styleVersion;
 | 
|  }
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|  
 | 
|  bool Document::hasPendingForcedStyleRecalc() const
 | 
| 
 |