Remove LayoutObject::LayerCreationAllowedForSubtree.

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

Index: third_party/WebKit/Source/core/layout/LayoutObject.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.h b/third_party/WebKit/Source/core/layout/LayoutObject.h
index c726bbd57bde6cceff589c250d78bf944f2a1b3f..4bb9fbdb1d379947fbe402f565196716af1a9962 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.h
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.h
@@ -1995,8 +1995,6 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
   };
   virtual bool IsOfType(LayoutObjectType type) const { return false; }
 
-  inline bool LayerCreationAllowedForSubtree() const;
-
   // Overrides should call the superclass at the end. m_style will be 0 the
   // first time this function will be called.
   virtual void StyleWillChange(StyleDifference, const ComputedStyle& new_style);
@@ -2736,17 +2734,6 @@ inline bool LayoutObject::PreservesNewline() const {
   return Style()->PreserveNewline();
 }
 
-inline bool LayoutObject::LayerCreationAllowedForSubtree() const {
-  LayoutObject* parent_layout_object = Parent();
-  while (parent_layout_object) {
-    if (parent_layout_object->IsSVGHiddenContainer())
-      return false;
-    parent_layout_object = parent_layout_object->Parent();
-  }
-
-  return true;
-}
-
 inline void LayoutObject::SetSelectionStateIfNeeded(SelectionState state) {
   if (GetSelectionState() == state)
     return;