Always include floating children into visual overflow

Source/core/layout/LayoutBlockFlow.h

 /*
  * 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) 2003-2013 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2013 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
@@ skipping 47 matching lines @@
 public:
     explicit LayoutBlockFlow(ContainerNode*);
     ~LayoutBlockFlow() override;
 
     static LayoutBlockFlow* createAnonymous(Document*);
 
     bool isLayoutBlockFlow() const final { return true; }
 
     void layoutBlock(bool relayoutChildren) override;
 
-    void computeOverflow(LayoutUnit oldClientAfterEdge, bool recomputeFloats = false) override;
+    void computeOverflow(LayoutUnit oldClientAfterEdge) override;
 
     void deleteLineBoxTree() final;
 
     LayoutUnit availableLogicalWidthForLine(LayoutUnit position, bool shouldIndentText, LayoutUnit logicalHeight = 0) const
     {
         return max<LayoutUnit>(0, logicalRightOffsetForLine(position, shouldIndentText, logicalHeight) - logicalLeftOffsetForLine(position, shouldIndentText, logicalHeight));
     }
     LayoutUnit logicalRightOffsetForLine(LayoutUnit position, bool shouldIndentText, LayoutUnit logicalHeight = 0) const
     {
         return logicalRightOffsetForLine(position, logicalRightOffsetForContent(), shouldIndentText, logicalHeight);
@@ skipping 464 matching lines @@
 
 // END METHODS DEFINED IN LayoutBlockFlowLine
 
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlockFlow, isLayoutBlockFlow());
 
 } // namespace blink
 
 #endif // LayoutBlockFlow_h