Remove LayoutObject::LayerCreationAllowedForSubtree.

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

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1977 matching lines @@
     kLayoutObjectSVGInline,
     kLayoutObjectSVGInlineText,
     kLayoutObjectSVGImage,
     kLayoutObjectSVGForeignObject,
     kLayoutObjectSVGResourceContainer,
     kLayoutObjectSVGResourceFilter,
     kLayoutObjectSVGResourceFilterPrimitive,
   };
   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);
   // Overrides should call the superclass at the start. |oldStyle| will be 0 the
   // first time this function is called.
   virtual void StyleDidChange(StyleDifference, const ComputedStyle* old_style);
   void PropagateStyleToAnonymousChildren();
   // Return true for objects that don't want style changes automatically
   // propagated via propagateStyleToAnonymousChildren(), but rather rely on
   // other custom mechanisms (if they need to be notified of parent style
@@ skipping 719 matching lines @@
     MarkContainerChainForLayout();
 }
 
 inline bool LayoutObject::PreservesNewline() const {
   if (IsSVGInlineText())
     return false;
 
   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;
 
   SetSelectionState(state);
 }
 
 inline void LayoutObject::SetHasBoxDecorationBackground(bool b) {
   if (b == bitfields_.HasBoxDecorationBackground())
     return;
@@ skipping 67 matching lines @@
 CORE_EXPORT void showLineTree(const blink::LayoutObject*);
 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1);
 // We don't make object2 an optional parameter so that showLayoutTree
 // can be called from gdb easily.
 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1,
                                 const blink::LayoutObject* object2);
 
 #endif
 
 #endif  // LayoutObject_h