[spv2] Do not use updatePaintOffsetTranslation builder for LayoutView

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 a2325fe77835be20065d047ae322709a7a324c04..fd33cd999404a3403788be43f5c2715485e2e652 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
@@ -222,6 +222,12 @@ void PaintPropertyTreeBuilder::buildTreeNodes(
 void PaintPropertyTreeBuilder::updatePaintOffsetTranslation(
     const LayoutObject& object,
     PaintPropertyTreeBuilderContext& context) {
+  // LayoutView's paint offset is updated in the FrameView property update.
+  if (object.isLayoutView()) {
+    DCHECK(context.current.paintOffset == LayoutPoint());
+    return;
+  }
+
   if (object.isBoxModelObject() &&
       context.current.paintOffset != LayoutPoint()) {
     // TODO(trchen): Eliminate PaintLayer dependency.
@@ -254,9 +260,6 @@ void PaintPropertyTreeBuilder::updatePaintOffsetTranslation(
     }
   }
 
-  if (object.isLayoutView())
-    return;
-
   if (auto* properties = object.getMutableForPainting().paintProperties())
     properties->clearPaintOffsetTranslation();
 }