Get rid of DISALLOW_EVIL_CONSTRUCTORS macro usage in our code base.

TODO: Fix the remaining usages in third_party libraries and get rid of the macro in question.

BUG=None
TEST=trybots

Review URL: http://codereview.chromium.org/2657005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@49032 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/disk_cache/mem_backend_impl.h b/net/disk_cache/mem_backend_impl.h
index 48d196cc..e687410 100644
--- a/net/disk_cache/mem_backend_impl.h
+++ b/net/disk_cache/mem_backend_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.
 
@@ -94,7 +94,7 @@
   int32 max_size_;        // Maximum data size for this instance.
   int32 current_size_;
 
-  DISALLOW_EVIL_CONSTRUCTORS(MemBackendImpl);
+  DISALLOW_COPY_AND_ASSIGN(MemBackendImpl);
 };
 
 }  // namespace disk_cache