Get rid of DISALLOW_EVIL_CONSTRUCTORS macro usage in our code base.

net/url_request/url_request_filter.h

Index: net/url_request/url_request_filter.h
diff --git a/net/url_request/url_request_filter.h b/net/url_request/url_request_filter.h
index 3f255b8d96bf9e138b438bdd184e5027f79a61bf..d81e68c482fc5e877ecc8047766068b3e75e3400 100644
--- a/net/url_request/url_request_filter.h
+++ b/net/url_request/url_request_filter.h
@@ -1,4 +1,4 @@
-// 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.
 //
@@ -79,7 +79,7 @@ class URLRequestFilter {
   // Singleton instance.
   static URLRequestFilter* shared_instance_;
 
-  DISALLOW_EVIL_CONSTRUCTORS(URLRequestFilter);
+  DISALLOW_COPY_AND_ASSIGN(URLRequestFilter);
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_FILTER_H_