Move painting code from RenderReplica to ReplicaPainter.

Source/core/paint/ReplicaPainter.cpp

Index: Source/core/paint/ReplicaPainter.cpp
diff --git a/Source/core/paint/ReplicaPainter.cpp b/Source/core/paint/ReplicaPainter.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2df4d3dae970a97959361ed4280ee7bbdc2f844e
--- /dev/null
+++ b/Source/core/paint/ReplicaPainter.cpp
@@ -0,0 +1,36 @@
+// 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/ReplicaPainter.h"
+
+#include "core/rendering/GraphicsContextAnnotator.h"
+#include "core/rendering/PaintInfo.h"
+#include "core/rendering/RenderLayer.h"
+#include "core/rendering/RenderReplica.h"
+
+namespace blink {
+
+void ReplicaPainter::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
+{
+    ANNOTATE_GRAPHICS_CONTEXT(paintInfo, &m_renderReplica);
+
+    if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseMask)
+        return;
+
+    LayoutPoint adjustedPaintOffset = paintOffset + m_renderReplica.location();
+
+    if (paintInfo.phase == PaintPhaseForeground) {
+        // Turn around and paint the parent layer. Use temporary clipRects, so that the layer doesn't end up caching clip rects
+        // computing using the wrong rootLayer
+        RenderLayer* rootPaintingLayer = m_renderReplica.layer()->transform() ? m_renderReplica.layer()->parent() : m_renderReplica.layer()->enclosingTransformedAncestor();
+        LayerPaintingInfo paintingInfo(rootPaintingLayer, paintInfo.rect, PaintBehaviorNormal, LayoutSize(), 0);
+        PaintLayerFlags flags = PaintLayerHaveTransparency | PaintLayerAppliedTransform | PaintLayerUncachedClipRects | PaintLayerPaintingReflection;
+        m_renderReplica.layer()->parent()->paintLayer(paintInfo.context, paintingInfo, flags);
+    } else if (paintInfo.phase == PaintPhaseMask) {
+        m_renderReplica.paintMask(paintInfo, adjustedPaintOffset);
+    }
+}
+
+} // namespace blink