Remove caching of contents paint properties

third_party/WebKit/Source/core/layout/LayoutObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
index 22a31999a0631cfd3d6b81222a611cbd7168140b..8bf9fcaf9430c288ca6943485fbc6941ecd9c73f 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
@@ -3580,6 +3580,16 @@ void LayoutObject::SetIsBackgroundAttachmentFixedObject(
     GetFrameView()->RemoveBackgroundAttachmentFixedObject(this);
 }
 
+PropertyTreeState LayoutObject::ContentsProperties() const {
+  DCHECK(RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled());
+
+  DCHECK(rare_paint_data_ && rare_paint_data_->LocalBorderBoxProperties());
+  if (!rare_paint_data_)

[chrishtr, 2017/04/10 20:50:30]

Remove this.

[pdr., 2017/04/10 20:56:34]

Done

+    return PropertyTreeState::Root();
+
+  return rare_paint_data_->ContentsProperties();
+}
+
 RarePaintData& LayoutObject::EnsureRarePaintData() {
   if (!rare_paint_data_)
     rare_paint_data_ = WTF::MakeUnique<RarePaintData>();