Don't access DisplayItemClient::VisualRect() for cached display items.

third_party/WebKit/Source/platform/graphics/paint/ForeignLayerDisplayItem.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 ForeignLayerDisplayItem_h
 #define ForeignLayerDisplayItem_h
 
 #include "base/memory/ref_counted.h"
 #include "platform/PlatformExport.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ skipping 22 matching lines @@
                           const FloatPoint& location,
                           const IntSize& bounds);
   ~ForeignLayerDisplayItem();
 
   cc::Layer* GetLayer() const { return layer_.get(); }
   const FloatPoint& Location() const { return location_; }
   const IntSize& Bounds() const { return bounds_; }
 
   // DisplayItem
   void Replay(GraphicsContext&) const override;
-  void AppendToWebDisplayItemList(const IntRect&,
+  void AppendToWebDisplayItemList(const LayoutSize&,
                                   WebDisplayItemList*) const override;
   bool DrawsContent() const override;
   bool Equals(const DisplayItem&) const override;
 #ifndef NDEBUG
   void DumpPropertiesAsDebugString(StringBuilder&) const override;
 #endif
 
  private:
   scoped_refptr<cc::Layer> layer_;
   FloatPoint location_;
   IntSize bounds_;
 };
 
 // Records a foreign layer into a GraphicsContext.
 // Use this where you would use a recorder class.
 PLATFORM_EXPORT void RecordForeignLayer(GraphicsContext&,
                                         const DisplayItemClient&,
                                         DisplayItem::Type,
                                         WebLayer*,
                                         const FloatPoint& location,
                                         const IntSize& bounds);
 
 }  // namespace blink
 
 #endif  // ForeignLayerDisplayItem_h