Oilpan: Prepare moving InspectorResourceContentLoader to Oilpan

Source/core/inspector/InspectorPageAgent.h

Index: Source/core/inspector/InspectorPageAgent.h
diff --git a/Source/core/inspector/InspectorPageAgent.h b/Source/core/inspector/InspectorPageAgent.h
index 246f77dc9d76b1ba7f0e6f254c15961e197343e8..d50e6fbbabac2d3d9a95d24281b8836b4cb0f16e 100644
--- a/Source/core/inspector/InspectorPageAgent.h
+++ b/Source/core/inspector/InspectorPageAgent.h
@@ -150,6 +150,7 @@ public:
     virtual void setFrontend(InspectorFrontend*) OVERRIDE;
     virtual void clearFrontend() OVERRIDE;
     virtual void restore() OVERRIDE;
+    virtual void discardAgent() OVERRIDE;
 
     // Cross-agents API
     Page* page() { return m_page; }
@@ -219,7 +220,7 @@ private:
     double m_embedderFontScaleFactor;
     bool m_embedderPreferCompositingToLCDTextEnabled;
 
-    OwnPtr<InspectorResourceContentLoader> m_inspectorResourceContentLoader;
+    OwnPtrWillBeMember<InspectorResourceContentLoader> m_inspectorResourceContentLoader;
     HashMap<String, String> m_editedResourceContent;
 };