Implement getter/setter in PaintInfo::rect.

Source/core/rendering/RenderView.cpp

Index: Source/core/rendering/RenderView.cpp
diff --git a/Source/core/rendering/RenderView.cpp b/Source/core/rendering/RenderView.cpp
index 90e1de47de1e23991b2664d224ea144221f1236d..027eb9501cf6fcd82a1fc21f8179d4eb5a7b0a1b 100644
--- a/Source/core/rendering/RenderView.cpp
+++ b/Source/core/rendering/RenderView.cpp
@@ -413,7 +413,7 @@ void RenderView::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 
     // This avoids painting garbage between columns if there is a column gap.
     if (m_frameView && m_frameView->pagination().mode != Pagination::Unpaginated)
-        paintInfo.context->fillRect(paintInfo.rect, m_frameView->baseBackgroundColor());
+        paintInfo.context->fillRect(paintInfo.rect(), m_frameView->baseBackgroundColor());
 
     paintObject(paintInfo, paintOffset);
 }
@@ -499,10 +499,11 @@ void RenderView::paintBoxDecorations(PaintInfo& paintInfo, const LayoutPoint&)
         if (baseColor.alpha()) {
             CompositeOperator previousOperator = paintInfo.context->compositeOperation();
             paintInfo.context->setCompositeOperation(CompositeCopy);
-            paintInfo.context->fillRect(paintInfo.rect, baseColor);
+            paintInfo.context->fillRect(paintInfo.rect(), baseColor);
             paintInfo.context->setCompositeOperation(previousOperator);
-        } else
-            paintInfo.context->clearRect(paintInfo.rect);
+        } else {
+            paintInfo.context->clearRect(paintInfo.rect());
+        }
     }
 }