Get rid of DISALLOW_EVIL_CONSTRUCTORS macro usage in our code base.

net/disk_cache/trace.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.
 
 // This file provides support for basic in-memory tracing of short events. We
 // keep a static circular buffer where we store the last traced events, so we
 // can review the cache recent behavior should we need it.
 
 #ifndef NET_DISK_CACHE_TRACE_H__
 #define NET_DISK_CACHE_TRACE_H__
 
@@ skipping 17 matching lines @@
   static TraceObject* GetTraceObject();
 
  private:
   TraceObject() {
     InitTrace();
   }
 
   ~TraceObject() {
     DestroyTrace();
   }
-  DISALLOW_EVIL_CONSTRUCTORS(TraceObject);
+  DISALLOW_COPY_AND_ASSIGN(TraceObject);
 };
 
 // Traces to the internal buffer.
 void Trace(const char* format, ...);
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_TRACE_H__