Make the constructor of a LayoutRect from an IntRect 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 28e6741387016be3a82a76faab1b68cd6e1481d5..d9c630b71396400373c57a44b747d0b1480786ef 100644
--- a/Source/core/paint/ScrollableAreaPainter.cpp
+++ b/Source/core/paint/ScrollableAreaPainter.cpp
@@ -28,7 +28,7 @@ void ScrollableAreaPainter::paintResizer(GraphicsContext* context, const IntPoin
         return;
 
     if (m_renderLayerScrollableArea.resizer()) {
-        ScrollbarPainter::paintIntoRect(m_renderLayerScrollableArea.resizer(), context, paintOffset, absRect);
+        ScrollbarPainter::paintIntoRect(m_renderLayerScrollableArea.resizer(), context, paintOffset, LayoutRect(absRect));
         return;
     }
 
@@ -173,7 +173,7 @@ void ScrollableAreaPainter::paintScrollCorner(GraphicsContext* context, const In
         return;
 
     if (m_renderLayerScrollableArea.scrollCorner()) {
-        ScrollbarPainter::paintIntoRect(m_renderLayerScrollableArea.scrollCorner(), context, paintOffset, absRect);
+        ScrollbarPainter::paintIntoRect(m_renderLayerScrollableArea.scrollCorner(), context, paintOffset, LayoutRect(absRect));
         return;
     }