DevTools: reduce ResourceAgent dependency on PageAgent.

Source/core/inspector/InspectorResourceAgent.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 829 matching lines @@
     m_frameNavigationInitiatorMap.remove(m_pageAgent->frameId(frame));
 }
 
 void InspectorResourceAgent::setHostId(const String& hostId)
 {
     m_hostId = hostId;
 }
 
 bool InspectorResourceAgent::fetchResourceContent(Document* document, const KURL& url, String* content, bool* base64Encoded)
 {
-    if (m_pageAgent->getEditedResourceContent(url, content)) {
-        *base64Encoded = false;
-        return true;
-    }
-
     // First try to fetch content from the cached resource.
     Resource* cachedResource = document->fetcher()->cachedResource(url);
     if (!cachedResource)
         cachedResource = memoryCache()->resourceForURL(url);
     if (cachedResource && InspectorPageAgent::cachedResourceContent(cachedResource, content, base64Encoded))
         return true;
 
     // Then fall back to resource data.
     Vector<NetworkResourcesData::ResourceData*> resources = m_resourcesData->resources();
     for (Vector<NetworkResourcesData::ResourceData*>::iterator it = resources.begin(); it != resources.end(); ++it) {
@@ skipping 15 matching lines @@
     : InspectorBaseAgent<InspectorResourceAgent>("Network")
     , m_pageAgent(pageAgent)
     , m_frontend(0)
     , m_resourcesData(adoptPtr(new NetworkResourcesData()))
     , m_isRecalculatingStyle(false)
     , m_removeFinishedReplayXHRTimer(this, &InspectorResourceAgent::removeFinishedReplayXHRFired)
 {
 }
 
 } // namespace blink