[DevTools] Log failed XHR requests.

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 06dd33541240c0688866f71f3868374a3d4fba5e..5a24519b9c29480e1de7bdcd555c1a29989a8b25 100644
--- a/Source/core/inspector/InspectorResourceAgent.h
+++ b/Source/core/inspector/InspectorResourceAgent.h
@@ -96,8 +96,8 @@ public:
 
     void documentThreadableLoaderStartedLoadingForClient(unsigned long identifier, ThreadableLoaderClient*);
     void willLoadXHR(XMLHttpRequest*, ThreadableLoaderClient*, const AtomicString& method, const KURL&, bool async, PassRefPtr<FormData> body, const HTTPHeaderMap& headers, bool includeCrendentials);
-    void didFailXHRLoading(XMLHttpRequest*, ThreadableLoaderClient*);
-    void didFinishXHRLoading(ExecutionContext*, XMLHttpRequest*, ThreadableLoaderClient*, unsigned long identifier, ScriptString sourceString, const AtomicString&, const String&);
+    void didFailXHRLoading(ExecutionContext*, XMLHttpRequest*, ThreadableLoaderClient*, const AtomicString&, const String&);
+    void didFinishXHRLoading(ExecutionContext*, XMLHttpRequest*, ThreadableLoaderClient*, const AtomicString&, const String&);
 
     void willSendEventSourceRequest(ThreadableLoaderClient*);
     void willDispachEventSourceEvent(ThreadableLoaderClient*, const AtomicString& eventName, const AtomicString& eventId, const Vector<UChar>& data);
@@ -151,6 +151,7 @@ private:
     void enable();
     void delayedRemoveReplayXHR(XMLHttpRequest*);
     void removeFinishedReplayXHRFired(Timer<InspectorResourceAgent>*);
+    void didFinishXHRInternal(ExecutionContext*, XMLHttpRequest*, ThreadableLoaderClient*, const AtomicString&, const String&, bool);
 
     bool getResponseBodyBlob(const String& requestId, PassRefPtrWillBeRawPtr<GetResponseBodyCallback>);
 
@@ -159,11 +160,14 @@ private:
     String m_hostId;
     OwnPtr<NetworkResourcesData> m_resourcesData;
 
+    typedef HashMap<ThreadableLoaderClient*, unsigned long> ThreadableLoaderClientRequestIdMap;
+
     // Stores the data for replaying XHR until an identifier for the load is
     // generated by the loader and passed to the inspector via the
     // documentThreadableLoaderStartedLoadingForClient() method.
     ThreadableLoaderClient* m_pendingXHR;
     RefPtrWillBeMember<XHRReplayData> m_pendingXHRReplayData;
+    ThreadableLoaderClientRequestIdMap m_xhrRequestIdMap;
 
     // Stores the pointer to the ThreadableLoaderClient for an EventSource
     // (actually, the EventSource instance itself) for which a loader is being
@@ -176,8 +180,7 @@ private:
     // the creation of the loader, it's unnecessary to store the pointer to a
     // map.
     ThreadableLoaderClient* m_pendingEventSource;
-    typedef HashMap<ThreadableLoaderClient*, unsigned long> EventSourceRequestIdMap;
-    EventSourceRequestIdMap m_eventSourceRequestIdMap;
+    ThreadableLoaderClientRequestIdMap m_eventSourceRequestIdMap;
 
     typedef HashMap<String, RefPtr<TypeBuilder::Network::Initiator> > FrameNavigationInitiatorMap;
     FrameNavigationInitiatorMap m_frameNavigationInitiatorMap;