Reduce the number of ObjectPaintProperties

third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
index acc863efbb333203a64786c8178ca436024d73c9..247d41b8d2ed7c8bd5f7a7da7f2b0150a73e79a3 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
@@ -683,9 +683,8 @@ void PaintPropertyTreeBuilder::updateLocalBorderBoxContext(
   if (!object.needsPaintPropertyUpdate() && !context.forceSubtreeUpdate)
     return;
 
-  // Avoid adding an ObjectPaintProperties for non-boxes to save memory, since
-  // we don't need them at the moment.
-  if (!object.isBox() && !object.hasLayer()) {
+  // We need localBorderBoxProperties for layered objects only.
+  if (!object.hasLayer()) {
     if (auto* properties = object.getMutableForPainting().paintProperties())
       properties->clearLocalBorderBoxProperties();
   } else {