Refactor PropertyTreeState to use RefPtrs

third_party/WebKit/Source/core/paint/FramePainter.cpp

Index: third_party/WebKit/Source/core/paint/FramePainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/FramePainter.cpp b/third_party/WebKit/Source/core/paint/FramePainter.cpp
index 01754c915322d82024509f588d713e85cee47855..a73f683d924a6761ae4f642a24b90de1bf9d754e 100644
--- a/third_party/WebKit/Source/core/paint/FramePainter.cpp
+++ b/third_party/WebKit/Source/core/paint/FramePainter.cpp
@@ -48,10 +48,10 @@ void FramePainter::paint(GraphicsContext& context, const GlobalPaintFlags global
         if (RuntimeEnabledFeatures::slimmingPaintV2Enabled()) {
             if (const PropertyTreeState* contentsState = m_frameView->totalPropertyTreeStateForContents()) {
                 PaintChunkProperties properties(context.getPaintController().currentPaintChunkProperties());
-                properties.transform = contentsState->transform;
-                properties.clip = contentsState->clip;
-                properties.effect = contentsState->effect;
-                properties.scroll = contentsState->scroll;
+                properties.transform = contentsState->transform();
+                properties.clip = contentsState->clip();
+                properties.effect = contentsState->effect();
+                properties.scroll = contentsState->scroll();
                 scopedPaintChunkProperties.emplace(context.getPaintController(), *frameView().layoutView(), properties);
             }
         }