Drop RenderObject::hasBlendMode

Source/core/rendering/RenderLayer.h

Index: Source/core/rendering/RenderLayer.h
diff --git a/Source/core/rendering/RenderLayer.h b/Source/core/rendering/RenderLayer.h
index ed86a0c6dd4c85956900d5dc01c66957e3cef676..18ffe1b699e6bfdac276f1dab9aee6fd2b7f25d9 100644
--- a/Source/core/rendering/RenderLayer.h
+++ b/Source/core/rendering/RenderLayer.h
@@ -116,7 +116,7 @@ public:
 
     void setLayerType(LayerType layerType) { m_layerType = layerType; }
 
-    bool isTransparent() const { return renderer()->isTransparent() || renderer()->hasBlendMode() || renderer()->hasMask(); }
+    bool isTransparent() const { return renderer()->isTransparent() || renderer()->style()->hasBlendMode() || renderer()->hasMask(); }
 
     bool isReflection() const { return renderer()->isReplica(); }
     RenderLayerReflectionInfo* reflectionInfo() { return m_reflectionInfo.get(); }