Complete XXXPaintPropertyNode::operator== and toString()

third_party/WebKit/Source/platform/graphics/paint/ClipPaintPropertyNode.cpp

Index: third_party/WebKit/Source/platform/graphics/paint/ClipPaintPropertyNode.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/paint/ClipPaintPropertyNode.cpp b/third_party/WebKit/Source/platform/graphics/paint/ClipPaintPropertyNode.cpp
index 85f8fe47e6ed96656ac6c7f7bbb4f7bfb48499f8..ced22943129794f07d23738da46a483d660bf39b 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/ClipPaintPropertyNode.cpp
+++ b/third_party/WebKit/Source/platform/graphics/paint/ClipPaintPropertyNode.cpp
@@ -17,9 +17,11 @@ ClipPaintPropertyNode* ClipPaintPropertyNode::root() {
 }
 
 String ClipPaintPropertyNode::toString() const {
-  return String::format("localTransformSpace=%p rect=%s",
-                        m_localTransformSpace.get(),
-                        m_clipRect.toString().ascii().data());
+  return String::format(
+      "parent=%p localTransformSpace=%p rect=%s directCompositingReasons=%s",
+      m_parent.get(), m_localTransformSpace.get(),
+      m_clipRect.toString().ascii().data(),
+      compositingReasonsAsString(m_directCompositingReasons).ascii().data());
 }
 
 }  // namespace blink