Get rid of DISALLOW_EVIL_CONSTRUCTORS macro usage in our code base.

net/disk_cache/entry_impl.h

Index: net/disk_cache/entry_impl.h
diff --git a/net/disk_cache/entry_impl.h b/net/disk_cache/entry_impl.h
index 1cc0b84261f2269b7b93b131a4d2921625ec85fc..294f52fcecc5df23740c04983080dd7a23164444 100644
--- a/net/disk_cache/entry_impl.h
+++ b/net/disk_cache/entry_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2006-2009 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.
 
@@ -189,7 +189,7 @@ class EntryImpl : public Entry, public base::RefCounted<EntryImpl> {
   bool doomed_;               // True if this entry was removed from the cache.
   scoped_ptr<SparseControl> sparse_;  // Support for sparse entries.
 
-  DISALLOW_EVIL_CONSTRUCTORS(EntryImpl);
+  DISALLOW_COPY_AND_ASSIGN(EntryImpl);
 };
 
 }  // namespace disk_cache