Some cleanup after https://codereview.chromium.org/2751433002

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

 // Copyright 2014 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 "core/paint/SVGRootPainter.h"
 
 #include "core/layout/svg/LayoutSVGRoot.h"
 #include "core/layout/svg/SVGLayoutSupport.h"
 #include "core/paint/BoxClipper.h"
 #include "core/paint/BoxPainter.h"
 #include "core/paint/ObjectPaintProperties.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/PaintTiming.h"
 #include "core/paint/SVGPaintContext.h"
-#include "core/paint/TransformRecorder.h"
 #include "core/svg/SVGSVGElement.h"
 #include "wtf/Optional.h"
 
 namespace blink {
 
 IntRect SVGRootPainter::pixelSnappedSize(const LayoutPoint& paintOffset) const {
   return pixelSnappedIntRect(paintOffset, m_layoutSVGRoot.size());
 }
 
 AffineTransform SVGRootPainter::transformToPixelSnappedBorderBox(
@@ skipping 46 matching lines @@
 
   BoxPainter(m_layoutSVGRoot)
       .paintChildren(paintContext.paintInfo(), LayoutPoint());
 
   PaintTiming& timing =
       PaintTiming::from(m_layoutSVGRoot.node()->document().topDocument());
   timing.markFirstContentfulPaint();
 }
 
 }  // namespace blink