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

Source/core/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ skipping 2267 matching lines @@
         initialRequest.setFirstPartyForCookies(page->mainFrame()->loader()->documentLoader()->request().url());
 
     addExtraFieldsToRequest(initialRequest);
 
     unsigned long identifier = 0;    
     ResourceRequest newRequest(initialRequest);
     requestFromDelegate(newRequest, identifier, error);
 
     if (error.isNull()) {
         ASSERT(!newRequest.isNull());
-        
-        if (!documentLoader()->applicationCacheHost()->maybeLoadSynchronously(newRequest, error, response, data)) {
-            ResourceHandle::loadResourceSynchronously(networkingContext(), newRequest, storedCredentials, error, response, data);
-            documentLoader()->applicationCacheHost()->maybeLoadFallbackSynchronously(newRequest, error, response, data);
-        }
+        documentLoader()->applicationCacheHost()->willStartLoadingSynchronously(newRequest);
+        ResourceHandle::loadResourceSynchronously(networkingContext(), newRequest, storedCredentials, error, response, data);
     }
     int encodedDataLength = response.resourceLoadInfo() ? static_cast<int>(response.resourceLoadInfo()->encodedDataLength) : -1;
     notifier()->sendRemainingDelegateMessages(m_documentLoader.get(), identifier, response, data.data(), data.size(), encodedDataLength, error);
     return identifier;
 }
 
 const ResourceRequest& FrameLoader::originalRequest() const
 {
     return activeDocumentLoader()->originalRequestCopy();
 }
@@ skipping 731 matching lines @@
     FloatRect newWindowRect = DOMWindow::adjustWindowRect(page, windowRect);
 
     page->chrome()->setWindowRect(newWindowRect);
     page->chrome()->show();
 
     created = true;
     return frame;
 }
 
 } // namespace WebCore