Get rid of DISALLOW_EVIL_CONSTRUCTORS macro usage in our code base.

net/disk_cache/mem_rankings.h

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // See net/disk_cache/disk_cache.h for the public interface.
 
 #ifndef NET_DISK_CACHE_MEM_RANKINGS_H__
 #define NET_DISK_CACHE_MEM_RANKINGS_H__
 
 #include "base/basictypes.h"
 
@@ skipping 17 matching lines @@
   void UpdateRank(MemEntryImpl* node);
 
   // Iterates through the list.
   MemEntryImpl* GetNext(MemEntryImpl* node);
   MemEntryImpl* GetPrev(MemEntryImpl* node);
 
  private:
   MemEntryImpl* head_;
   MemEntryImpl* tail_;
 
-  DISALLOW_EVIL_CONSTRUCTORS(MemRankings);
+  DISALLOW_COPY_AND_ASSIGN(MemRankings);
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_MEM_RANKINGS_H__