Move scroll paint property nodes to be owned by the transform tree

third_party/WebKit/Source/platform/testing/PaintPrinters.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/testing/PaintPrinters.h"
 
 #include "platform/graphics/paint/PaintChunk.h"
 #include "platform/graphics/paint/PaintChunkProperties.h"
 #include <iomanip>  // NOLINT
 #include <ostream>  // NOLINT
@@ skipping 64 matching lines @@
   }
 
   if (properties.propertyTreeState.effect()) {
     if (printedProperty)
       *os << ", ";
     *os << "effect=";
     PrintTo(*properties.propertyTreeState.effect(), os);
     printedProperty = true;
   }
 
-  if (properties.propertyTreeState.scroll()) {
-    if (printedProperty)
-      *os << ", ";
-    *os << "scroll=";
-    PrintTo(*properties.propertyTreeState.scroll(), os);
-    printedProperty = true;
-  }
-
   if (printedProperty)
     *os << ", ";
   *os << "backfaceHidden=" << properties.backfaceHidden;
 
   *os << ")";
 }
 
 void PrintTo(const ClipPaintPropertyNode& node, std::ostream* os) {
   *os << "ClipPaintPropertyNode(" << node.toString().ascii().data() << ")";
 }
 
 void PrintTo(const TransformPaintPropertyNode& node, std::ostream* os) {
   *os << "TransformPaintPropertyNode(" << node.toString().ascii().data() << ")";
 }
 
 void PrintTo(const EffectPaintPropertyNode& node, std::ostream* os) {
   *os << "EffectPaintPropertyNode(" << node.toString().ascii().data() << ")";
 }
 
 void PrintTo(const ScrollPaintPropertyNode& node, std::ostream* os) {
   *os << "ScrollPaintPropertyNode(" << node.toString().ascii().data() << ")";
 }
 
 }  // namespace blink