Prepare to add more initiator info to CachedResource(Request)

Source/core/loader/cache/CachedResourceLoader.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 11 matching lines @@
     This class provides all functionality needed for loading images, style sheets and html
     pages from the web. It has a memory cache for these objects.
 */
 
 #ifndef CachedResourceLoader_h
 #define CachedResourceLoader_h
 
 #include "core/loader/cache/CachePolicy.h"
 #include "core/loader/cache/CachedResource.h"
 #include "core/loader/cache/CachedResourceHandle.h"
+#include "core/loader/cache/CachedResourceInitiatorInfo.h"
 #include "core/loader/cache/CachedResourceRequest.h"
 #include "core/platform/Timer.h"
 #include "core/platform/network/ResourceLoadPriority.h"
 #include <wtf/Deque.h>
 #include <wtf/HashMap.h>
 #include <wtf/HashSet.h>
 #include <wtf/ListHashSet.h>
 #include <wtf/text/StringHash.h>
 
 namespace WebCore {
@@ skipping 123 matching lines @@
     OwnPtr<ListHashSet<CachedResource*> > m_preloads;
     struct PendingPreload {
         CachedResource::Type m_type;
         CachedResourceRequest m_request;
         String m_charset;
     };
     Deque<PendingPreload> m_pendingPreloads;
 
     Timer<CachedResourceLoader> m_garbageCollectDocumentResourcesTimer;
 
-    struct InitiatorInfo {
-        AtomicString name;
-        double startTime;
-    };
-    HashMap<CachedResource*, InitiatorInfo> m_initiatorMap;
-
     // 29 bits left
     bool m_autoLoadImages : 1;
     bool m_imagesEnabled : 1;
     bool m_allowStaleResources : 1;
 };
 
 class ResourceCacheValidationSuppressor {
     WTF_MAKE_NONCOPYABLE(ResourceCacheValidationSuppressor);
     WTF_MAKE_FAST_ALLOCATED;
 public:
@@ skipping 12 matching lines @@
             m_loader->m_allowStaleResources = m_previousState;
     }
 private:
     CachedResourceLoader* m_loader;
     bool m_previousState;
 };
 
 } // namespace WebCore
 
 #endif