Remove a bunch of ApplicationCacheHost functions and parameters we don't use.

Source/core/loader/appcache/ApplicationCacheHost.h

 /*
  * Copyright (c) 2009, 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 93 matching lines @@
         };
 
         typedef Vector<ResourceInfo> ResourceInfoList;
 
         ApplicationCacheHost(DocumentLoader*);
         ~ApplicationCacheHost();
 
         void selectCacheWithoutManifest();
         void selectCacheWithManifest(const KURL& manifestURL);
 
-        void maybeLoadMainResource(ResourceRequest&, SubstituteData&);
-        void maybeLoadMainResourceForRedirect(ResourceRequest&, SubstituteData&);
-        void maybeLoadFallbackForMainResponse(const ResourceRequest&, const ResourceResponse&);
-        bool maybeLoadFallbackForMainError(const ResourceRequest&, const ResourceError&);
-        void mainResourceDataReceived(const char* data, int length, long long encodedDataLength, bool allAtOnce);
+        void willStartLoadingMainResource(ResourceRequest&);
+        void didReceiveResponseForMainResource(const ResourceResponse&);
+        void mainResourceDataReceived(const char* data, int length);
         void finishedLoadingMainResource();
         void failedLoadingMainResource();
 
-        bool maybeLoadResource(ResourceLoader*, ResourceRequest&, const KURL& originalURL);
-        bool maybeLoadFallbackForRedirect(ResourceLoader*, ResourceRequest&, const ResourceResponse&);
-        bool maybeLoadFallbackForResponse(ResourceLoader*, const ResourceResponse&);
-        bool maybeLoadFallbackForError(ResourceLoader*, const ResourceError&);
-
-        bool maybeLoadSynchronously(ResourceRequest&, ResourceError&, ResourceResponse&, Vector<char>& data);
-        void maybeLoadFallbackSynchronously(const ResourceRequest&, ResourceError&, ResourceResponse&, Vector<char>& data);
+        void willStartLoadingResource(ResourceRequest&);
+        void willStartLoadingSynchronously(ResourceRequest&);
 
         Status status() const;  
         bool update();
         bool swapCache();
         void abort();
 
         void setDOMApplicationCache(DOMApplicationCache*);
         void notifyDOMApplicationCache(EventID, int progressTotal, int progressDone);
 
-        void stopLoadingInFrame(Frame*);
-
         void stopDeferringEvents(); // Also raises the events that have been queued up.
 
         void fillResourceList(ResourceInfoList*);
         CacheInfo applicationCacheInfo();
 
     private:
         bool isApplicationCacheEnabled();
         DocumentLoader* documentLoader() const { return m_documentLoader; }
 
         struct DeferredEvent {
@@ skipping 10 matching lines @@
 
         void dispatchDOMEvent(EventID, int progressTotal, int progressDone);
 
         friend class ApplicationCacheHostInternal;
         OwnPtr<ApplicationCacheHostInternal> m_internal;
     };
 
 }  // namespace WebCore
 
 #endif  // ApplicationCacheHost_h