Fix layering of ApplicationCacheHost

Source/core/loader/EmptyClients.cpp

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 18 matching lines @@
 #include "core/loader/EmptyClients.h"
 
 #include "core/html/HTMLFormElement.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FormState.h"
 #include "core/frame/Frame.h"
 #include "core/storage/StorageNamespace.h"
 #include "platform/ColorChooser.h"
 #include "platform/DateTimeChooser.h"
 #include "platform/FileChooser.h"
+#include "public/platform/WebApplicationCacheHost.h"
 #include "public/platform/WebServiceWorkerProvider.h"
 #include "public/platform/WebServiceWorkerProviderClient.h"
 
 namespace WebCore {
 
 void fillWithEmptyClients(Page::PageClients& pageClients)
 {
     static ChromeClient* dummyChromeClient = adoptPtr(new EmptyChromeClient).leakPtr();
     pageClients.chromeClient = dummyChromeClient;
 
@@ skipping 94 matching lines @@
 
 void EmptyFrameLoaderClient::didRequestAutocomplete(PassRefPtr<FormState>)
 {
 }
 
 PassOwnPtr<blink::WebServiceWorkerProvider> EmptyFrameLoaderClient::createServiceWorkerProvider(PassOwnPtr<blink::WebServiceWorkerProviderClient>)
 {
     return nullptr;
 }
 
+PassOwnPtr<blink::WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(blink::WebApplicationCacheHostClient*)
+{
+    return nullptr;
+}
+
 PassOwnPtr<StorageNamespace> EmptyStorageClient::createSessionStorageNamespace()
 {
     return nullptr;
 }
 
 }