First step of PaintInvalidator implementation

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef LayoutTableBoxComponent_h
 #define LayoutTableBoxComponent_h
 
 #include "core/CoreExport.h"
 #include "core/layout/LayoutBox.h"
 
@@ skipping 16 matching lines @@
 
     const LayoutObjectChildList* children() const { return &m_children; }
     LayoutObjectChildList* children() { return &m_children; }
 
     LayoutObject* firstChild() const { DCHECK(children() == virtualChildren()); return children()->firstChild(); }
     LayoutObject* lastChild() const { DCHECK(children() == virtualChildren()); return children()->lastChild(); }
 
     void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
     void imageChanged(WrappedImagePtr, const IntRect* = nullptr) override;
 
-    void clearPaintInvalidationFlags(const PaintInvalidationState& paintInvalidationState) override
+    void clearPaintInvalidationFlags() override
     {
-        LayoutBox::clearPaintInvalidationFlags(paintInvalidationState);
+        LayoutBox::clearPaintInvalidationFlags();
         m_backgroundChangedSinceLastPaintInvalidation = false;
     }
 
 #if ENABLE(ASSERT)
     bool paintInvalidationStateIsDirty() const override { return m_backgroundChangedSinceLastPaintInvalidation || LayoutBox::paintInvalidationStateIsDirty(); }
 #endif
 
 private:
     // If you have a LayoutTableBoxComponent, use firstChild or lastChild instead.
     void slowFirstChild() const = delete;
     void slowLastChild() const = delete;
 
     LayoutObjectChildList* virtualChildren() override { return children(); }
     const LayoutObjectChildList* virtualChildren() const override { return children(); }
 
     LayoutObjectChildList m_children;
     bool m_backgroundChangedSinceLastPaintInvalidation;
 };
 
 } // namespace blink
 
 #endif // LayoutTableBoxComponent_h