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

third_party/WebKit/Source/core/dom/PendingScript.h

Index: third_party/WebKit/Source/core/dom/PendingScript.h
diff --git a/third_party/WebKit/Source/core/dom/PendingScript.h b/third_party/WebKit/Source/core/dom/PendingScript.h
index cfe3630f62eb76b4b1c91ba925213b3f0449be1a..04ccf9e6af71491129490a84a3f972e2e0151542 100644
--- a/third_party/WebKit/Source/core/dom/PendingScript.h
+++ b/third_party/WebKit/Source/core/dom/PendingScript.h
@@ -73,8 +73,9 @@ public:
 
     void setScriptResource(ScriptResource*);
 
-    virtual void notifyFinished(Resource*);
-    virtual void notifyAppendData(ScriptResource*);
+    void notifyFinished(Resource*) override;
+    String debugName() const override { return "PendingScript"; }
+    void notifyAppendData(ScriptResource*) override;
 
     DECLARE_TRACE();