Copy float list of ruby base when merging it with a sibling

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 105 matching lines @@
     LayoutObject* firstChildHere = firstChild();
     LayoutObject* lastChildThere = toBase->lastChild();
     if (firstChildHere->isAnonymousBlock() && firstChildHere->childrenInline()
         && lastChildThere && lastChildThere->isAnonymousBlock() && lastChildThere->childrenInline()) {
         LayoutBlockFlow* anonBlockHere = toLayoutBlockFlow(firstChildHere);
         LayoutBlockFlow* anonBlockThere = toLayoutBlockFlow(lastChildThere);
         anonBlockHere->moveAllChildrenTo(anonBlockThere, anonBlockThere->children());
         anonBlockHere->deleteLineBoxTree();
         anonBlockHere->destroy();
     }
-    // Move all remaining children normally.
-    moveChildrenTo(toBase, firstChild(), beforeChild);
+    // Move all remaining children normally. If moving all children, include our float list.
+    if (!beforeChild)
+        moveAllChildrenIncludingFloatsTo(toBase, false);
+    else
+        moveChildrenTo(toBase, firstChild(), beforeChild);
 }
 
 ETextAlign LayoutRubyBase::textAlignmentForLine(bool /* endsWithSoftBreak */) const
 {
     return JUSTIFY;
 }
 
 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