DevTools: reduce ResourceAgent dependency on PageAgent.

Source/core/inspector/InspectorResourceAgent.cpp

Index: Source/core/inspector/InspectorResourceAgent.cpp
diff --git a/Source/core/inspector/InspectorResourceAgent.cpp b/Source/core/inspector/InspectorResourceAgent.cpp
index 4511d79f7f65228bb5dbe006da3a2678a21997bc..8fff3b13083df1962e69f49de6df2bcd87719ea5 100644
--- a/Source/core/inspector/InspectorResourceAgent.cpp
+++ b/Source/core/inspector/InspectorResourceAgent.cpp
@@ -42,6 +42,7 @@
 #include "core/fetch/ResourceFetcher.h"
 #include "core/fetch/ResourceLoader.h"
 #include "core/frame/LocalFrame.h"
+#include "core/inspector/EditedResourcesContentManager.h"
 #include "core/inspector/IdentifiersFactory.h"
 #include "core/inspector/InspectorOverlay.h"
 #include "core/inspector/InspectorPageAgent.h"
@@ -301,6 +302,7 @@ InspectorResourceAgent::~InspectorResourceAgent()
 void InspectorResourceAgent::trace(Visitor* visitor)
 {
     visitor->trace(m_pageAgent);
+    visitor->trace(m_editedResourcesContentManager);
 #if ENABLE(OILPAN)
     visitor->trace(m_pendingXHRReplayData);
     visitor->trace(m_replayXHRs);
@@ -847,7 +849,7 @@ void InspectorResourceAgent::setHostId(const String& hostId)
 
 bool InspectorResourceAgent::fetchResourceContent(Document* document, const KURL& url, String* content, bool* base64Encoded)

[vsevik, 2014/08/08 11:40:59]

This is only used in InspectorStyleSheet. It might be easier to simply move this
first if-branch there and get rid of editedResourcesContentManager  here
completely.

[eustas, 2014/08/08 14:03:07]

Done.

 {
-    if (m_pageAgent->getEditedResourceContent(url, content)) {
+    if (m_editedResourcesContentManager->get(url, content)) {
         *base64Encoded = false;
         return true;
     }
@@ -876,9 +878,10 @@ void InspectorResourceAgent::removeFinishedReplayXHRFired(Timer<InspectorResourc
     m_replayXHRsToBeDeleted.clear();
 }
 
-InspectorResourceAgent::InspectorResourceAgent(InspectorPageAgent* pageAgent)
+InspectorResourceAgent::InspectorResourceAgent(InspectorPageAgent* pageAgent, EditedResourcesContentManager* editedResourcesContentManager)
     : InspectorBaseAgent<InspectorResourceAgent>("Network")
     , m_pageAgent(pageAgent)
+    , m_editedResourcesContentManager(editedResourcesContentManager)
     , m_frontend(0)
     , m_resourcesData(adoptPtr(new NetworkResourcesData()))
     , m_isRecalculatingStyle(false)