Fix blink_perf.css.CSSPropertySetterGetter failure

third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
index 762eb058847fb854534bb050653e272e9898ba35..93006b57f0f2b93a98b286d2d2687c01b6b2991f 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBoxModelObject.cpp
@@ -166,7 +166,7 @@ void LayoutBoxModelObject::styleWillChange(StyleDifference diff, const ComputedS
     FloatStateForStyleChange::setWasFloating(this, isFloating());
 
     if (const ComputedStyle* oldStyle = style()) {
-        if (parent() && diff.needsPaintInvalidationSubtree()) {
+        if (hasLayer() && diff.needsPaintInvalidationSubtree()) {
             if (oldStyle->hasAutoClip() != newStyle.hasAutoClip()
                 || oldStyle->clip() != newStyle.clip())
                 layer()->clipper().clearClipRectsIncludingDescendants();