Convert RenderBlockFlow code to use FloatingObject references

Source/core/paint/BlockFlowPainter.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/BlockFlowPainter.h"
 
 #include "core/rendering/FloatingObjects.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderBlockFlow.h"
 #include "core/rendering/RenderLayer.h"
 
 namespace blink {
 
 void BlockFlowPainter::paintFloats(const PaintInfo& paintInfo, const LayoutPoint& paintOffset, bool preservePhase)
 {
     if (!m_renderBlockFlow.floatingObjects())
         return;
 
     const FloatingObjectSet& floatingObjectSet = m_renderBlockFlow.floatingObjects()->set();
     FloatingObjectSetIterator end = floatingObjectSet.end();
     for (FloatingObjectSetIterator it = floatingObjectSet.begin(); it != end; ++it) {
         FloatingObject* floatingObject = it->get();
         // Only paint the object if our m_shouldPaint flag is set.
         if (floatingObject->shouldPaint() && !floatingObject->renderer()->hasSelfPaintingLayer()) {
             PaintInfo currentPaintInfo(paintInfo);
             currentPaintInfo.phase = preservePhase ? paintInfo.phase : PaintPhaseBlockBackground;
             // FIXME: LayoutPoint version of xPositionForFloatIncludingMargin would make this much cleaner.
             LayoutPoint childPoint = m_renderBlockFlow.flipFloatForWritingModeForChild(
-                floatingObject, LayoutPoint(paintOffset.x()
-                + m_renderBlockFlow.xPositionForFloatIncludingMargin(floatingObject) - floatingObject->renderer()->x(), paintOffset.y()
-                + m_renderBlockFlow.yPositionForFloatIncludingMargin(floatingObject) - floatingObject->renderer()->y()));
+                *floatingObject, LayoutPoint(paintOffset.x()
+                + m_renderBlockFlow.xPositionForFloatIncludingMargin(*floatingObject) - floatingObject->renderer()->x(), paintOffset.y()
+                + m_renderBlockFlow.yPositionForFloatIncludingMargin(*floatingObject) - floatingObject->renderer()->y()));
             floatingObject->renderer()->paint(currentPaintInfo, childPoint);
             if (!preservePhase) {
                 currentPaintInfo.phase = PaintPhaseChildBlockBackgrounds;
                 floatingObject->renderer()->paint(currentPaintInfo, childPoint);
                 currentPaintInfo.phase = PaintPhaseFloat;
                 floatingObject->renderer()->paint(currentPaintInfo, childPoint);
                 currentPaintInfo.phase = PaintPhaseForeground;
                 floatingObject->renderer()->paint(currentPaintInfo, childPoint);
                 currentPaintInfo.phase = PaintPhaseOutline;
                 floatingObject->renderer()->paint(currentPaintInfo, childPoint);
@@ skipping 20 matching lines @@
                 gapRectsBounds = m_renderBlockFlow.localToContainerQuad(FloatRect(localBounds), layer->renderer()).enclosingBoundingBox();
                 if (layer->renderer()->hasOverflowClip())
                     gapRectsBounds.move(layer->renderBox()->scrolledContentOffset());
             }
             layer->addBlockSelectionGapsBounds(gapRectsBounds);
         }
     }
 }
 
 } // namespace blink