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 4c561efffda055a5c0521d53cf712c48e5246f11..7999439e20404567bb8cbb779cd9f58a5bb5dbd5 100644
--- a/Source/core/paint/BlockFlowPainter.cpp
+++ b/Source/core/paint/BlockFlowPainter.cpp
@@ -29,9 +29,9 @@ 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_layoutBlockFlow.flipFloatForWritingModeForChild(
-                floatingObject, LayoutPoint(paintOffset.x()
-                + m_layoutBlockFlow.xPositionForFloatIncludingMargin(floatingObject) - floatingObject->layoutObject()->location().x(), paintOffset.y()
-                + m_layoutBlockFlow.yPositionForFloatIncludingMargin(floatingObject) - floatingObject->layoutObject()->location().y()));
+                *floatingObject, LayoutPoint(paintOffset.x()
+                + m_layoutBlockFlow.xPositionForFloatIncludingMargin(*floatingObject) - floatingObject->layoutObject()->location().x(), paintOffset.y()
+                + m_layoutBlockFlow.yPositionForFloatIncludingMargin(*floatingObject) - floatingObject->layoutObject()->location().y()));
             floatingObject->layoutObject()->paint(currentPaintInfo, childPoint);
             if (!preservePhase) {
                 currentPaintInfo.phase = PaintPhaseChildBlockBackgrounds;