tracing: Report ResourceClients and the reason for not deletable for web-caches

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

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. 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.
@@ skipping 43 matching lines @@
 public:
     static PaintLayerFilterInfo* filterInfoForLayer(const PaintLayer*);
     static PaintLayerFilterInfo* createFilterInfoForLayerIfNeeded(PaintLayer*);
     static void removeFilterInfoForLayer(PaintLayer*);
 
     FilterEffectBuilder* builder() const { return m_builder.get(); }
     void setBuilder(PassRefPtrWillBeRawPtr<FilterEffectBuilder>);
 
     void updateReferenceFilterClients(const FilterOperations&);
     void notifyFinished(Resource*) override;
+    String debugName() const override { return "PaintLayerFilterInfo"; }
     void removeReferenceFilterClients();
 
 private:
     PaintLayerFilterInfo(PaintLayer*);
     ~PaintLayerFilterInfo() override;
 
     PaintLayer* m_layer;
 
     RefPtrWillBePersistent<FilterEffectBuilder> m_builder;
 
     static PaintLayerFilterInfoMap* s_filterMap;
     WillBePersistentHeapVector<RefPtrWillBeMember<Element>> m_internalSVGReferences;
     Vector<ResourcePtr<DocumentResource>> m_externalSVGReferences;
 };
 
 } // namespace blink
 
 
 #endif // PaintLayerFilterInfo_h