Remove RenderObject::checkForPaintInvalidation()

Source/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1352 matching lines @@
 void RenderObject::invalidatePaintForOverflow()
 {
 }
 
 void RenderObject::invalidatePaintForOverflowIfNeeded()
 {
     if (shouldInvalidateOverflowForPaint())
         invalidatePaintForOverflow();
 }
 
-bool RenderObject::checkForPaintInvalidation() const
-{
-    return !document().view()->needsFullPaintInvalidation() && everHadLayout();
-}
-
 LayoutRect RenderObject::rectWithOutlineForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInvalidationState* paintInvalidationState) const
 {
     LayoutRect r(clippedOverflowRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationState));
     r.inflate(outlineWidth);
     return r;
 }
 
 LayoutRect RenderObject::absoluteClippedOverflowRect() const
 {
     return clippedOverflowRectForPaintInvalidation(view());
@@ skipping 1751 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif