Move markLinesDirtyInBlockRange() from LayoutBlock to LayoutBlockFlow.

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1534 matching lines @@
 }
 
 LayoutUnit LayoutBlock::textIndentOffset() const
 {
     LayoutUnit cw;
     if (style()->textIndent().hasPercent())
         cw = containingBlock()->availableLogicalWidth();
     return minimumValueForLength(style()->textIndent(), cw);
 }
 
-void LayoutBlock::markLinesDirtyInBlockRange(LayoutUnit logicalTop, LayoutUnit logicalBottom, RootInlineBox* highest)
-{
-    if (logicalTop >= logicalBottom)
-        return;
-
-    RootInlineBox* lowestDirtyLine = lastRootBox();
-    RootInlineBox* afterLowest = lowestDirtyLine;
-    while (lowestDirtyLine && lowestDirtyLine->lineBottomWithLeading() >= logicalBottom && logicalBottom < LayoutUnit::max()) {
-        afterLowest = lowestDirtyLine;
-        lowestDirtyLine = lowestDirtyLine->prevRootBox();
-    }
-
-    while (afterLowest && afterLowest != highest && (afterLowest->lineBottomWithLeading() >= logicalTop || afterLowest->lineBottomWithLeading() < 0)) {
-        afterLowest->markDirty();
-        afterLowest = afterLowest->prevRootBox();
-    }
-}
-
 bool LayoutBlock::isPointInOverflowControl(HitTestResult& result, const LayoutPoint& locationInContainer, const LayoutPoint& accumulatedOffset) const
 {
     if (!scrollsOverflow())
         return false;
 
     return layer()->getScrollableArea()->hitTestOverflowControls(result, roundedIntPoint(locationInContainer - toLayoutSize(accumulatedOffset)));
 }
 
 Node* LayoutBlock::nodeForHitTest() const
 {
@@ skipping 1259 matching lines @@
 void LayoutBlock::showLineTreeAndMark(const InlineBox* markedBox1, const char* markedLabel1, const InlineBox* markedBox2, const char* markedLabel2, const LayoutObject* obj) const
 {
     showLayoutObject();
     for (const RootInlineBox* root = firstRootBox(); root; root = root->nextRootBox())
         root->showLineTreeAndMark(markedBox1, markedLabel1, markedBox2, markedLabel2, obj, 1);
 }
 
 #endif
 
 } // namespace blink