Split ImageResourceClient into ResourceClient and ImageResourceObserver [2/2]

third_party/WebKit/Source/core/layout/LayoutScrollbarPart.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 62 matching lines @@
 
     bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectLayoutScrollbarPart || LayoutBlock::isOfType(type); }
     LayoutObject* layoutObjectOwningScrollbar() const;
 
     // Must call setStyleWithWritingModeOfParent() instead.
     void setStyle(PassRefPtr<ComputedStyle>) = delete;
 
 protected:
     void styleWillChange(StyleDifference, const ComputedStyle& newStyle) override;
     void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
-    void imageChanged(WrappedImagePtr, const IntRect* = nullptr) override;
+    void imageChanged(bool isNotifyingFinish, WrappedImagePtr, const IntRect* = nullptr) override;
 
 private:
     LayoutScrollbarPart(LayoutScrollbar*, ScrollbarPart);
 
     void computePreferredLogicalWidths() override;
 
     // Have all padding getters return 0. The important point here is to avoid resolving percents
     // against the containing block, since scroll bar corners don't always have one (so it would
     // crash). Scroll bar corners are not actually laid out, and they don't have child content, so
     // what we return here doesn't really matter.
@@ skipping 16 matching lines @@
 
     RawPtrWillBeUntracedMember<LayoutScrollbar> m_scrollbar;
     ScrollbarPart m_part;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutScrollbarPart, isLayoutScrollbarPart());
 
 } // namespace blink
 
 #endif // LayoutScrollbarPart_h