Remove more support for floats from RenderBlockFlow.

sky/engine/core/rendering/RenderBlockLineLayout.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google Inc. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 774 matching lines @@
             if (lineBox) {
                 lineBox->setLineBreakInfo(endOfLine.object(), endOfLine.offset(), resolver.status());
                 if (layoutState.usesPaintInvalidationBounds())
                     layoutState.updatePaintInvalidationRangeFromBox(lineBox);
             }
         }
 
         for (size_t i = 0; i < lineBreaker.positionedObjects().size(); ++i)
             setStaticPositions(this, lineBreaker.positionedObjects()[i]);
 
-        if (!layoutState.lineInfo().isEmpty()) {
+        if (!layoutState.lineInfo().isEmpty())
             layoutState.lineInfo().setFirstLine(false);
-            clearFloats(lineBreaker.clear());
-        }
 
         lineMidpointState.reset();
         resolver.setPosition(endOfLine, numberOfIsolateAncestors(endOfLine));
     }
 }
 
 void RenderBlockFlow::linkToEndLineIfNeeded(LineLayoutState& layoutState)
 {
     if (layoutState.endLine()) {
         if (layoutState.endLineMatched()) {
@@ skipping 821 matching lines @@
     float logicalLeft = logicalLeftOffsetForLine(logicalHeight(), false).toFloat();
     float availableLogicalWidth = logicalRightOffsetForLine(logicalHeight(), false) - logicalLeft;
     updateLogicalWidthForAlignment(textAlign, 0, 0, logicalLeft, totalLogicalWidth, availableLogicalWidth, 0);
 
     if (!style()->isLeftToRightDirection())
         return logicalWidth() - logicalLeft;
     return logicalLeft;
 }
 
 }