Inspector: wrapped inspector agent instances into factory-like wrappers

Source/core/inspector/InspectorFileSystemAgent.h

Index: Source/core/inspector/InspectorFileSystemAgent.h
diff --git a/Source/core/inspector/InspectorFileSystemAgent.h b/Source/core/inspector/InspectorFileSystemAgent.h
index 4b38b8ca47ae377dc4679ead04055b2bbb6bebf8..15bda4a153603f7a9b8d8c6bd979fce3aee605d8 100644
--- a/Source/core/inspector/InspectorFileSystemAgent.h
+++ b/Source/core/inspector/InspectorFileSystemAgent.h
@@ -40,12 +40,13 @@ namespace WebCore {
 
 class InspectorFrontend;
 class InspectorPageAgent;
+class InspectorPageFactory;
 class ScriptExecutionContext;
 class SecurityOrigin;
 
-class InspectorFileSystemAgent : public InspectorBaseAgent<InspectorFileSystemAgent>, public InspectorBackendDispatcher::FileSystemCommandHandler {
+class InspectorFileSystemAgent : public InspectorBaseAgent, public InspectorBackendDispatcher::FileSystemCommandHandler {
 public:
-    static PassOwnPtr<InspectorFileSystemAgent> create(InstrumentingAgents*, InspectorPageAgent*, InspectorCompositeState*);
+    static PassRefPtr<InspectorFileSystemAgent> create(InstrumentingAgents*, InspectorState*, PassRefPtr<InspectorPageAgent>);
     virtual ~InspectorFileSystemAgent();
 
     virtual void enable(ErrorString*) OVERRIDE;
@@ -61,14 +62,26 @@ public:
     virtual void restore() OVERRIDE;
 
 private:
-    InspectorFileSystemAgent(InstrumentingAgents*, InspectorPageAgent*, InspectorCompositeState*);
+    InspectorFileSystemAgent(InstrumentingAgents*, InspectorState*, PassRefPtr<InspectorPageAgent>);
     bool assertEnabled(ErrorString*);
     ScriptExecutionContext* assertScriptExecutionContextForOrigin(ErrorString*, SecurityOrigin*);
 
-    InspectorPageAgent* m_pageAgent;
+    RefPtr<InspectorPageAgent> m_pageAgent;
     bool m_enabled;
 };
 
+class InspectorFileSystemFactory : public InspectorBaseFactory<InspectorFileSystemFactory, InspectorFileSystemAgent> {
+public:
+
+    static PassOwnPtr<InspectorFileSystemFactory> create(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* compositeState, InspectorPageFactory* pageFactory)
+    {
+        return adoptPtr(new InspectorFileSystemFactory(instrumentingAgents, compositeState, pageFactory));
+    }
+
+protected:
+    InspectorFileSystemFactory(InstrumentingAgents*, InspectorCompositeState*, InspectorPageFactory*);
+};
+
 } // namespace WebCore
 
 #endif // InspectorFileSystemAgent_h