Move collapseAnonymousBlockChild() to LayoutBlockFlow, and make it non-static.

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 472 matching lines @@
     if (child->parent()->isLayoutGrid())
         toLayoutGrid(child->parent())->dirtyGrid();
 
     // Now remove the leftover anonymous block from the tree, and destroy it. We'll rip it out
     // manually from the tree before destroying it, because we don't want to trigger any tree
     // adjustments with regards to anonymous blocks (or any other kind of undesired chain-reaction).
     children()->removeChildNode(this, child, false);
     child->destroy();
 }
 
-void LayoutBlock::collapseAnonymousBlockChild(LayoutBlock* parent, LayoutBlock* child)
-{
-    if (!parent->canCollapseAnonymousBlockChild())
-        return;
-    // 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;
-    if (child->continuation())
-        return;
-    // Ruby elements use anonymous wrappers for ruby runs and ruby bases by design, so we don't remove them.
-    if (child->isRubyRun() || child->isRubyBase())
-        return;
-    parent->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(LayoutInvalidationReason::ChildAnonymousBlockChanged);
-
-    child->moveAllChildrenTo(parent, child->nextSibling(), child->hasLayer());
-    parent->setChildrenInline(child->childrenInline());
-
-    parent->children()->removeChildNode(parent, child, child->hasLayer());
-    child->destroy();
-}
-
 void LayoutBlock::startDelayUpdateScrollInfo()
 {
     if (gDelayUpdateScrollInfo == 0) {
         ASSERT(!gDelayedUpdateScrollInfoSet);
         gDelayedUpdateScrollInfoSet = new DelayedUpdateScrollInfoSet;
     }
     ASSERT(gDelayedUpdateScrollInfoSet);
     ++gDelayUpdateScrollInfo;
 }
 
@@ skipping 1553 matching lines @@
         for (TrackedLayoutBoxListHashSet::const_iterator it = positionedDescendantSet->begin(); it != end; ++it) {
             LayoutBox* currBox = *it;
             ASSERT(!currBox->needsLayout());
         }
     }
 }
 
 #endif
 
 } // namespace blink