DevTools: reduce ResourceAgent dependency on PageAgent.

Source/core/inspector/InspectorResourceAgent.h

Index: Source/core/inspector/InspectorResourceAgent.h
diff --git a/Source/core/inspector/InspectorResourceAgent.h b/Source/core/inspector/InspectorResourceAgent.h
index 544de3105ec7c7dfe6acdfea971945700f97d987..ceaf62f01a1298a5f77a647a938e1df86ae42b6c 100644
--- a/Source/core/inspector/InspectorResourceAgent.h
+++ b/Source/core/inspector/InspectorResourceAgent.h
@@ -49,6 +49,7 @@ class Resource;
 struct FetchInitiatorInfo;
 class Document;
 class DocumentLoader;
+class EditedResourcesContentManager;
 class FormData;
 class LocalFrame;
 class HTTPHeaderMap;
@@ -74,9 +75,9 @@ typedef String ErrorString;
 
 class InspectorResourceAgent FINAL : public InspectorBaseAgent<InspectorResourceAgent>, public InspectorBackendDispatcher::NetworkCommandHandler {
 public:
-    static PassOwnPtrWillBeRawPtr<InspectorResourceAgent> create(InspectorPageAgent* pageAgent)
+    static PassOwnPtrWillBeRawPtr<InspectorResourceAgent> create(InspectorPageAgent* pageAgent, EditedResourcesContentManager* editedResourcesContentManager)
     {
-        return adoptPtrWillBeNoop(new InspectorResourceAgent(pageAgent));
+        return adoptPtrWillBeNoop(new InspectorResourceAgent(pageAgent, editedResourcesContentManager));
     }
 
     virtual void setFrontend(InspectorFrontend*) OVERRIDE;
@@ -149,13 +150,14 @@ public:
     bool fetchResourceContent(Document*, const KURL&, String* content, bool* base64Encoded);
 
 private:
-    explicit InspectorResourceAgent(InspectorPageAgent*);
+    InspectorResourceAgent(InspectorPageAgent*, EditedResourcesContentManager*);
 
     void enable();
     void delayedRemoveReplayXHR(XMLHttpRequest*);
     void removeFinishedReplayXHRFired(Timer<InspectorResourceAgent>*);
 
     RawPtrWillBeMember<InspectorPageAgent> m_pageAgent;
+    RawPtrWillBeMember<EditedResourcesContentManager> m_editedResourcesContentManager;
     InspectorFrontend::Network* m_frontend;
     String m_userAgentOverride;
     String m_hostId;