[Layout API] Use LayoutViewItem in PaintPropertyTreeBuilderTest.cpp

third_party/WebKit/Source/core/layout/api/LayoutItem.h

Index: third_party/WebKit/Source/core/layout/api/LayoutItem.h
diff --git a/third_party/WebKit/Source/core/layout/api/LayoutItem.h b/third_party/WebKit/Source/core/layout/api/LayoutItem.h
index e9ea152423f75c09fc97c8626c3aa509d86acaa5..a3d0a0513b464417ccee2d6372608478759dc9f3 100644
--- a/third_party/WebKit/Source/core/layout/api/LayoutItem.h
+++ b/third_party/WebKit/Source/core/layout/api/LayoutItem.h
@@ -15,6 +15,7 @@ namespace blink {
 class FrameView;
 class LayoutAPIShim;
 class Node;
+class ObjectPaintProperties;
 
 class LayoutItem {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
@@ -267,6 +268,11 @@ public:
         return m_layoutObject->resolveColor(colorProperty);
     }
 
+    ObjectPaintProperties* objectPaintProperties() const
+    {
+        return m_layoutObject->objectPaintProperties();
+    }
+
 protected:
     LayoutObject* layoutObject() { return m_layoutObject; }
     const LayoutObject* layoutObject() const { return m_layoutObject; }