Convert RenderBlockFlow code to use FloatingObject references

Source/core/paint/BlockFlowPainter.cpp

Index: Source/core/paint/BlockFlowPainter.cpp
diff --git a/Source/core/paint/BlockFlowPainter.cpp b/Source/core/paint/BlockFlowPainter.cpp
index b6190e4ea9d5373c92daf33433067d8f01268436..c0ba126c52df82a769e8e399cef3a5a1ffcd1b1c 100644
--- a/Source/core/paint/BlockFlowPainter.cpp
+++ b/Source/core/paint/BlockFlowPainter.cpp
@@ -27,9 +27,9 @@ void BlockFlowPainter::paintFloats(const PaintInfo& paintInfo, const LayoutPoint
             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;