Fix MEMORY_CACHE_STATS compilation.

Source/core/fetch/MemoryCache.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 
     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 820 matching lines @@
     printf("%-13s %13d of %13d\n", "Other",      s.other.encodedSizeDuplicatedInDataURLs,          s.other.encodedSize);
 }
 
 void MemoryCache::dumpLRULists(bool includeLive) const
 {
     printf("LRU-SP lists in eviction order (Kilobytes decoded, Kilobytes encoded, Access count, Referenced, isPurgeable, wasPurged):\n");
 
     int size = m_allResources.size();
     for (int i = size - 1; i >= 0; i--) {
         printf("\n\nList %d: ", i);
-        Resource* current = m_allResources[i].m_tail;
+        MemoryCacheEntry* current = m_allResources[i].m_tail;
         while (current) {
-            Resource* prev = current->m_prevInAllResourcesList;
-            if (includeLive || !current->hasClients())
-                printf("(%.1fK, %.1fK, %uA, %dR, %d, %d); ", current->decodedSize() / 1024.0f, (current->encodedSize() + current->overheadSize()) / 1024.0f, current->accessCount(), current->hasClients(), current->isPurgeable(), current->wasPurged());
+            ResourcePtr<Resource> currentResource = current->m_resource;
+            if (includeLive || !currentResource->hasClients())
+                printf("(%.1fK, %.1fK, %uA, %dR, %d, %d); ", currentResource->decodedSize() / 1024.0f, (currentResource->encodedSize() + currentResource->overheadSize()) / 1024.0f, current->m_accessCount, currentResource->hasClients(), currentResource->isPurgeable(), currentResource->wasPurged());
 
-            current = prev;
+            current = current->m_previousInAllResourcesList;
         }
     }
 }
 
 #endif // MEMORY_CACHE_STATS
 
 } // namespace blink