Refactor PropertyTreeState to use RefPtrs

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

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp b/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
index 4d0ea45848ddaa1dde180c322713c128e3d38d14..bdb9eb7150555f0669c6b1be4b342db83f29e2f1 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
@@ -416,13 +416,13 @@ private:
     void writeFrameViewPaintPropertyNodes(const FrameView& frameView)
     {
         if (const auto* contentsState = frameView.totalPropertyTreeStateForContents()) {
-            if (const auto* root = getRoot(contentsState->transform))
+            if (const auto* root = getRoot(contentsState->transform()))
                 writePaintPropertyNode(*root, &frameView, "rootTransform");
-            if (const auto* root = getRoot(contentsState->clip))
+            if (const auto* root = getRoot(contentsState->clip()))
                 writePaintPropertyNode(*root, &frameView, "rootClip");
-            if (const auto* root = getRoot(contentsState->effect))
+            if (const auto* root = getRoot(contentsState->effect()))
                 writePaintPropertyNode(*root, &frameView, "rootEffect");
-            if (const auto* root = getRoot(contentsState->scroll))
+            if (const auto* root = getRoot(contentsState->scroll()))
                 writePaintPropertyNode(*root, &frameView, "rootScroll");
         }
         TransformPaintPropertyNode* preTranslation = frameView.preTranslation();