Clear out the float-lists from a ruby base when moving its children

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

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 108 matching lines @@
       lastChildThere->childrenInline()) {
     LayoutBlockFlow* anonBlockHere = toLayoutBlockFlow(firstChildHere);
     LayoutBlockFlow* anonBlockThere = toLayoutBlockFlow(lastChildThere);
     anonBlockHere->moveAllChildrenTo(anonBlockThere,
                                      anonBlockThere->children());
     anonBlockHere->deleteLineBoxTree();
     anonBlockHere->destroy();
   }
   // Move all remaining children normally. If moving all children, include our
   // float list.
-  if (!beforeChild)
+  if (!beforeChild) {
     moveAllChildrenIncludingFloatsTo(toBase, toBase->hasLayer() || hasLayer());
-  else
+  } else {
     moveChildrenTo(toBase, firstChild(), beforeChild);
+    removeFloatingObjectsFromDescendants();
+  }
 }
 
 ETextAlign LayoutRubyBase::textAlignmentForLine(
     bool /* endsWithSoftBreak */) const {
   return ETextAlign::kJustify;
 }
 
 void LayoutRubyBase::adjustInlineDirectionLineBounds(
     unsigned expansionOpportunityCount,
     LayoutUnit& logicalLeft,
     LayoutUnit& logicalWidth) const {
   int maxPreferredLogicalWidth = this->maxPreferredLogicalWidth().toInt();
   if (maxPreferredLogicalWidth >= logicalWidth)
     return;
 
   unsigned maxCount = static_cast<unsigned>(LayoutUnit::max().floor());
   if (expansionOpportunityCount > maxCount)
     expansionOpportunityCount = maxCount;
 
   // Inset the ruby base by half the inter-ideograph expansion amount.
   LayoutUnit inset = (logicalWidth - maxPreferredLogicalWidth) /
                      (expansionOpportunityCount + 1);
 
   logicalLeft += inset / 2;
   logicalWidth -= inset;
 }
 
 }  // namespace blink