Make the LayoutRect->FloatRect constructor explicit.

Source/core/paint/ScrollableAreaPainter.cpp

Index: Source/core/paint/ScrollableAreaPainter.cpp
diff --git a/Source/core/paint/ScrollableAreaPainter.cpp b/Source/core/paint/ScrollableAreaPainter.cpp
index bea70b919cc8aadb1b2dc7f921b1742ceb601c7b..6d90adb860c2250daea1fecf661344767b3258d4 100644
--- a/Source/core/paint/ScrollableAreaPainter.cpp
+++ b/Source/core/paint/ScrollableAreaPainter.cpp
@@ -40,7 +40,7 @@ void ScrollableAreaPainter::paintResizer(GraphicsContext* context, const IntPoin
     if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*context, scrollableArea().box(), DisplayItem::Resizer))
         return;
 
-    LayoutObjectDrawingRecorder recorder(*context, scrollableArea().box(), DisplayItem::Resizer, absRect);
+    LayoutObjectDrawingRecorder recorder(*context, scrollableArea().box(), DisplayItem::Resizer, LayoutRect(absRect));
 
     drawPlatformResizerImage(context, absRect);
 
@@ -195,7 +195,7 @@ void ScrollableAreaPainter::paintScrollCorner(GraphicsContext* context, const In
     if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*context, scrollableArea().box(), DisplayItem::ScrollbarCorner))
         return;
 
-    LayoutObjectDrawingRecorder recorder(*context, scrollableArea().box(), DisplayItem::ScrollbarCorner, absRect);
+    LayoutObjectDrawingRecorder recorder(*context, scrollableArea().box(), DisplayItem::ScrollbarCorner, LayoutRect(absRect));
     context->fillRect(absRect, Color::white);
 }