Move rendering/RenderLayer* to layout/

Source/core/paint/PartPainter.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 "config.h"
 #include "core/paint/PartPainter.h"
 
+#include "core/layout/Layer.h"
 #include "core/paint/BoxPainter.h"
 #include "core/paint/GraphicsContextAnnotator.h"
 #include "core/paint/RenderDrawingRecorder.h"
 #include "core/paint/RoundedInnerRectClipper.h"
 #include "core/paint/ScrollableAreaPainter.h"
 #include "core/paint/TransformRecorder.h"
 #include "core/rendering/PaintInfo.h"
-#include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderPart.h"
 
 namespace blink {
 
 void PartPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     ANNOTATE_GRAPHICS_CONTEXT(paintInfo, &m_renderPart);
 
     if (!m_renderPart.shouldPaint(paintInfo, paintOffset))
         return;
@@ skipping 60 matching lines @@
     IntSize widgetPaintOffset = paintLocation - widgetLocation;
     // When painting widgets into compositing layers, tx and ty are relative to the enclosing compositing layer,
     // not the root. In this case, shift the CTM and adjust the paintRect to be root-relative to fix plug-in drawing.
     TransformRecorder transform(*paintInfo.context, m_renderPart.displayItemClient(),
         AffineTransform::translation(widgetPaintOffset.width(), widgetPaintOffset.height()));
     paintRect.move(-widgetPaintOffset);
     widget->paint(paintInfo.context, paintRect);
 }
 
 } // namespace blink