| Index: Source/core/inspector/InspectorLayerTreeAgent.cpp
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| diff --git a/Source/core/inspector/InspectorLayerTreeAgent.cpp b/Source/core/inspector/InspectorLayerTreeAgent.cpp
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| index ca07ba42e7d1f97e5a312fa53733d5f990788fd4..e40dc8b0cb6fe8f9a863b31dc67a4cee7b5e60f0 100644
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| --- a/Source/core/inspector/InspectorLayerTreeAgent.cpp
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| +++ b/Source/core/inspector/InspectorLayerTreeAgent.cpp
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| @@ -204,7 +204,7 @@ void InspectorLayerTreeAgent::getLayers(ErrorString* errorString, const int* nod
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|  
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|  void InspectorLayerTreeAgent::buildLayerIdToNodeIdMap(ErrorString* errorString, RenderLayer* root, LayerIdToNodeIdMap& layerIdToNodeIdMap)
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|  {
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| -    if (root->isComposited()) {
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| +    if (root->compositedLayerMapping()) {
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|          if (Node* node = root->renderer()->generatingNode()) {
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|              GraphicsLayer* graphicsLayer = root->compositedLayerMapping()->childForSuperlayers();
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|              layerIdToNodeIdMap.set(graphicsLayer->platformLayer()->id(), idForNode(errorString, node));
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| 
 |