Refactor PaintChunkProperties to use PropertyTreeState

third_party/WebKit/Source/platform/testing/TestPaintArtifact.cpp

Index: third_party/WebKit/Source/platform/testing/TestPaintArtifact.cpp
diff --git a/third_party/WebKit/Source/platform/testing/TestPaintArtifact.cpp b/third_party/WebKit/Source/platform/testing/TestPaintArtifact.cpp
index 431cac89ca025f086c510c2e638e152b58f753b3..b5159fe10a207e15ba3dc574abdd445d12c623ef 100644
--- a/third_party/WebKit/Source/platform/testing/TestPaintArtifact.cpp
+++ b/third_party/WebKit/Source/platform/testing/TestPaintArtifact.cpp
@@ -52,11 +52,9 @@ TestPaintArtifact& TestPaintArtifact::chunk(
     PassRefPtr<ClipPaintPropertyNode> clip,
     PassRefPtr<EffectPaintPropertyNode> effect,
     PassRefPtr<ScrollPaintPropertyNode> scroll) {
-  PaintChunkProperties properties;
-  properties.transform = transform;
-  properties.clip = clip;
-  properties.effect = effect;
-  properties.scroll = scroll;
+  PropertyTreeState propertyTreeState(transform.get(), clip.get(), effect.get(),
+                                      scroll.get());
+  PaintChunkProperties properties(propertyTreeState);
   return chunk(properties);
 }