Let LayoutBlockFlow::removeFloatingObject take LayoutUnit instead of int.

third_party/WebKit/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 487 matching lines @@
                                             BlockChildrenLayoutInfo&);
 
   void layoutBlockChild(LayoutBox& child, BlockChildrenLayoutInfo&);
   void adjustPositionedBlock(LayoutBox& child, const BlockChildrenLayoutInfo&);
   void adjustFloatingBlock(const MarginInfo&);
 
   LayoutPoint computeLogicalLocationForFloat(const FloatingObject&,
                                              LayoutUnit logicalTopOffset) const;
 
   void removeFloatingObject(LayoutBox*);
-  void removeFloatingObjectsBelow(FloatingObject*, int logicalOffset);
+  void removeFloatingObjectsBelow(FloatingObject*, LayoutUnit logicalOffset);
 
   LayoutUnit getClearDelta(LayoutBox* child, LayoutUnit yPos);
 
   bool hasOverhangingFloat(LayoutBox*);
   void addIntrudingFloats(LayoutBlockFlow* prev,
                           LayoutUnit xoffset,
                           LayoutUnit yoffset);
   void addOverhangingFloats(LayoutBlockFlow* child,
                             bool makeChildPaintOtherFloats);
 
@@ skipping 426 matching lines @@
   void positionDialog();
 
   // END METHODS DEFINED IN LayoutBlockFlowLine
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlockFlow, isLayoutBlockFlow());
 
 }  // namespace blink
 
 #endif  // LayoutBlockFlow_h