Remove canCollapseAnonymousBlockChild.

sky/engine/core/rendering/RenderBlock.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 289 matching lines @@
 void RenderBlock::addChild(RenderObject* newChild, RenderObject* beforeChild)
 {
     addChildIgnoringAnonymousColumnBlocks(newChild, beforeChild);
 }
 
 void RenderBlock::deleteLineBoxTree()
 {
     ASSERT(!m_lineBoxes.firstLineBox());
 }
 
-void RenderBlock::makeChildrenNonInline(RenderObject *insertionPoint)
-{
-    ASSERT_NOT_REACHED();
-    // FIXME(sky): Remove
-}
-
-void RenderBlock::collapseAnonymousBlockChild(RenderBlock* parent, RenderBlock* child)
-{
-    // It's possible that this block's destruction may have been triggered by the
-    // child's removal. Just bail if the anonymous child block is already being
-    // destroyed. See crbug.com/282088
-    if (child->beingDestroyed())
-        return;
-    parent->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
-    parent->setChildrenInline(child->childrenInline());
-    RenderObject* nextSibling = child->nextSibling();
-
-    parent->children()->removeChildNode(parent, child, child->hasLayer());
-    child->moveAllChildrenTo(parent, nextSibling, child->hasLayer());
-    // Explicitly delete the child's line box tree, or the special anonymous
-    // block handling in willBeDestroyed will cause problems.
-    child->deleteLineBoxTree();
-    child->destroy();
-}
-
 void RenderBlock::removeChild(RenderObject* oldChild)
 {
     RenderBox::removeChild(oldChild);
 
     // No need to waste time deleting the line box tree if we're getting destroyed.
     if (documentBeingDestroyed())
         return;
 
     // If this was our last child be sure to clear out our line boxes.
     if (!firstChild() && childrenInline())
@@ skipping 1864 matching lines @@
 void RenderBlock::showLineTreeAndMark(const InlineBox* markedBox1, const char* markedLabel1, const InlineBox* markedBox2, const char* markedLabel2, const RenderObject* obj) const
 {
     showRenderObject();
     for (const RootInlineBox* root = firstRootBox(); root; root = root->nextRootBox())
         root->showLineTreeAndMark(markedBox1, markedLabel1, markedBox2, markedLabel2, obj, 1);
 }
 
 #endif
 
 } // namespace blink