Switch LocalBorderBoxProperties to store raw pointers

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

Index: third_party/WebKit/Source/core/paint/ObjectPaintProperties.cpp
diff --git a/third_party/WebKit/Source/core/paint/ObjectPaintProperties.cpp b/third_party/WebKit/Source/core/paint/ObjectPaintProperties.cpp
index 11af26372097f6b2de63f7de1c718d6f8da8241f..2977e44733ff2ea58229f5d8b5ddd1791ebb1639 100644
--- a/third_party/WebKit/Source/core/paint/ObjectPaintProperties.cpp
+++ b/third_party/WebKit/Source/core/paint/ObjectPaintProperties.cpp
@@ -6,19 +6,27 @@
 
 namespace blink {
 
-void ObjectPaintProperties::getContentsProperties(GeometryPropertyTreeState& properties) const
+GeometryPropertyTreeState ObjectPaintProperties::getContentsProperties() const
 {
-    properties = localBorderBoxProperties()->geometryPropertyTreeState;
+    const LocalBorderBoxProperties* localBorderBox = localBorderBoxProperties();
+    GeometryPropertyTreeState geometryPropertyTreeState(
+        localBorderBox->transform,
+        localBorderBox->clip,
+        localBorderBox->effect);
+
     if (scrollTranslation())
-        properties.transform = scrollTranslation();
+        geometryPropertyTreeState.transform = scrollTranslation();
     else if (svgLocalToBorderBoxTransform())
-        properties.transform = svgLocalToBorderBoxTransform();
+        geometryPropertyTreeState.transform = svgLocalToBorderBoxTransform();
 
     if (overflowClip())
-        properties.clip = overflowClip();
+        geometryPropertyTreeState.clip = overflowClip();
     else if (cssClip())
-        properties.clip = cssClip();
+        geometryPropertyTreeState.clip = cssClip();
+
     // TODO(chrishtr): cssClipFixedPosition needs to be handled somehow.
+
+    return geometryPropertyTreeState;
 }
 
 } // namespace blink