Refactor PaintChunkProperties to use PropertyTreeState

third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositorTest.cpp

Index: third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositorTest.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositorTest.cpp b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositorTest.cpp
index 65f83f61022d50aedf41436d772b9b9bf38b6371..9385eac88be27466cb47953a261f6efc4669165b 100644
--- a/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositorTest.cpp
+++ b/third_party/WebKit/Source/platform/graphics/compositing/PaintArtifactCompositorTest.cpp
@@ -34,12 +34,10 @@ using ::blink::testing::createOpacityOnlyEffect;
 using ::testing::Pointee;
 
 PaintChunkProperties defaultPaintChunkProperties() {
-  PaintChunkProperties properties;
-  properties.transform = TransformPaintPropertyNode::root();
-  properties.clip = ClipPaintPropertyNode::root();
-  properties.effect = EffectPaintPropertyNode::root();
-  properties.scroll = ScrollPaintPropertyNode::root();
-  return properties;
+  PropertyTreeState propertyTreeState(
+      TransformPaintPropertyNode::root(), ClipPaintPropertyNode::root(),
+      EffectPaintPropertyNode::root(), ScrollPaintPropertyNode::root());
+  return PaintChunkProperties(propertyTreeState);
 }
 
 gfx::Transform translation(SkMScalar x, SkMScalar y) {