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

third_party/WebKit/Source/platform/graphics/paint/TransformDisplayItem.h

 // 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.
 
 #ifndef TransformDisplayItem_h
 #define TransformDisplayItem_h
 
 #include "platform/graphics/paint/DisplayItem.h"
 #include "platform/transforms/AffineTransform.h"
 
 namespace blink {
 
 class PLATFORM_EXPORT BeginTransformDisplayItem final
     : public PairedBeginDisplayItem {
  public:
   BeginTransformDisplayItem(const DisplayItemClient& client,
                             const AffineTransform& transform)
       : PairedBeginDisplayItem(client, kBeginTransform, sizeof(*this)),
         transform_(transform) {}
 
   void Replay(GraphicsContext&) const override;
-  void AppendToWebDisplayItemList(const IntRect&,
+  void AppendToWebDisplayItemList(const LayoutSize&,
                                   WebDisplayItemList*) const override;
 
   const AffineTransform& Transform() const { return transform_; }
 
  private:
 #ifndef NDEBUG
   void DumpPropertiesAsDebugString(WTF::StringBuilder&) const final;
 #endif
   bool Equals(const DisplayItem& other) const final {
     return DisplayItem::Equals(other) &&
            transform_ ==
                static_cast<const BeginTransformDisplayItem&>(other).transform_;
   }
 
   const AffineTransform transform_;
 };
 
 class PLATFORM_EXPORT EndTransformDisplayItem final
     : public PairedEndDisplayItem {
  public:
   EndTransformDisplayItem(const DisplayItemClient& client)
       : PairedEndDisplayItem(client, kEndTransform, sizeof(*this)) {}
 
   void Replay(GraphicsContext&) const override;
-  void AppendToWebDisplayItemList(const IntRect&,
+  void AppendToWebDisplayItemList(const LayoutSize&,
                                   WebDisplayItemList*) const override;
 
  private:
 #if DCHECK_IS_ON()
   bool IsEndAndPairedWith(DisplayItem::Type other_type) const final {
     return other_type == kBeginTransform;
   }
 #endif
 };
 
 }  // namespace blink
 
 #endif  // TransformDisplayItem_h