Revert "Fix a ton of compiler warnings."

ipc/ipc_logging.h

Index: ipc/ipc_logging.h
diff --git a/ipc/ipc_logging.h b/ipc/ipc_logging.h
index 7bbf18cf5c5048b344ef1cfc52616c91ab103ab4..364ad79f8301ca804481e69d0cc732cab0153667 100644
--- a/ipc/ipc_logging.h
+++ b/ipc/ipc_logging.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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.
 
@@ -30,8 +30,6 @@ class Logging : public base::WaitableEventWatcher::Delegate,
   class Consumer {
    public:
     virtual void Log(const LogData& data) = 0;
-   protected:
-    ~Consumer() {}
   };
 
   void SetConsumer(Consumer* consumer);