Fix paint offset and clips in SPv2

third_party/WebKit/Source/platform/graphics/paint/GeometryMapper.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 GeometryMapper_h
 #define GeometryMapper_h
 
 #include "platform/geometry/FloatRect.h"
 #include "platform/graphics/paint/PropertyTreeState.h"
 #include "platform/transforms/TransformationMatrix.h"
@@ skipping 142 matching lines @@
   // PrecomputedDataForAncestor otherwise.
   PrecomputedDataForAncestor& getPrecomputedDataForAncestor(
       const PropertyTreeState&);
 
   // Returns the least common ancestor in the transform tree.
   static const TransformPaintPropertyNode* leastCommonAncestor(
       const TransformPaintPropertyNode*,
       const TransformPaintPropertyNode*);
 
   friend class GeometryMapperTest;
+  friend class PaintLayerClipperTest;
 
   HashMap<const TransformPaintPropertyNode*,
           std::unique_ptr<PrecomputedDataForAncestor>>
       m_data;
 
   const TransformationMatrix m_identity;
 
   DISALLOW_COPY_AND_ASSIGN(GeometryMapper);
 };
 
 }  // namespace blink
 
 #endif  // GeometryMapper_h