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Source/core/rendering/RenderLayer.cpp

Index: Source/core/rendering/RenderLayer.cpp
diff --git a/Source/core/rendering/RenderLayer.cpp b/Source/core/rendering/RenderLayer.cpp
index 8bfd94b6ff48e5e07fbd519fb5131f2e4c81dcb8..36fec976a04e1f46da73995022aed365aefa7696 100644
--- a/Source/core/rendering/RenderLayer.cpp
+++ b/Source/core/rendering/RenderLayer.cpp
@@ -3783,14 +3783,14 @@ bool RenderLayer::shouldBeSelfPaintingLayer() const
 
 void RenderLayer::updateSelfPaintingLayer()
 {
-    bool isSelfPaintingLayer = shouldBeSelfPaintingLayer();
-    if (m_isSelfPaintingLayer == isSelfPaintingLayer)
+    bool newIsSelfPaintingLayer = shouldBeSelfPaintingLayer();
+    if (isSelfPaintingLayer() == newIsSelfPaintingLayer)
         return;
 
-    m_isSelfPaintingLayer = isSelfPaintingLayer;
+    m_isSelfPaintingLayer = newIsSelfPaintingLayer;
     if (!parent())
         return;
-    if (isSelfPaintingLayer)
+    if (newIsSelfPaintingLayer)
         parent()->setAncestorChainHasSelfPaintingLayerDescendant();
     else
         parent()->dirtyAncestorChainHasSelfPaintingLayerDescendantStatus();