Use GeometryMapper in PaintInvalidator

third_party/WebKit/Source/core/paint/PaintInvalidator.h

 // Copyright 2016 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.
 
 #ifndef PaintInvalidator_h
 #define PaintInvalidator_h
 
 #include "platform/geometry/LayoutRect.h"
+#include "platform/graphics/paint/GeometryMapper.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class FrameView;
 class LayoutBoxModelObject;
 class LayoutObject;
 class PaintLayer;
 struct PaintPropertyTreeBuilderContext;
 
@@ skipping 46 matching lines @@
 class PaintInvalidator {
 public:
     void invalidatePaintIfNeeded(FrameView&, PaintInvalidatorContext&);
     void invalidatePaintIfNeeded(const LayoutObject&, PaintInvalidatorContext&);
 
     // Process objects needing paint invalidation on the next frame.
     // See the definition of PaintInvalidationDelayedFull for more details.
     void processPendingDelayedPaintInvalidations();
 
 private:
+    LayoutRect mapLocalRectToPaintInvalidationBacking(const LayoutObject&, const FloatRect&, const PaintInvalidatorContext&);
+    LayoutRect computePaintInvalidationRectInBacking(const LayoutObject&, const PaintInvalidatorContext&);
+    LayoutPoint computeLocationFromPaintInvalidationBacking(const LayoutObject&, const PaintInvalidatorContext&);
+    void updatePaintingLayer(const LayoutObject&, PaintInvalidatorContext&);
+    void updateContext(const LayoutObject&, PaintInvalidatorContext&);
+
     Vector<const LayoutObject*> m_pendingDelayedPaintInvalidations;
+    GeometryMapper m_geometryMapper;
 };
 
 } // namespace blink
 
 #endif // PaintInvalidator_h