Standardize usage of virtual/override/final specifiers in ipc/.

ipc/ipc_test_base.h

 // Copyright (c) 2011 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.
 
 #ifndef IPC_IPC_TEST_BASE_H_
 #define IPC_IPC_TEST_BASE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 14 matching lines @@
 // several different tests.
 class IPCTestBase : public base::MultiProcessTest {
  public:
   // The channel name is based on the client's name. This is a public static
   // helper to be used by the client-side code; server-side test code should
   // usually not use this (directly).
   static std::string GetChannelName(const std::string& test_client_name);
 
  protected:
   IPCTestBase();
-  virtual ~IPCTestBase();
+  ~IPCTestBase() override;
 
-  virtual void TearDown() override;
+  void TearDown() override;
 
   // Initializes the test to use the given client and creates an IO message loop
   // on the current thread.
   void Init(const std::string& test_client_name);
   // Some tests create separate thread for IO message loop and run non-IO
   // message loop on the main thread. As IPCTestBase creates IO message loop by
   // default, such tests need to provide a custom message loop for the main
   // thread.
   void InitWithCustomMessageLoop(const std::string& test_client_name,
                                  scoped_ptr<base::MessageLoop> message_loop);
@@ skipping 72 matching lines @@
   base::ProcessHandle client_process_;
 
   DISALLOW_COPY_AND_ASSIGN(IPCTestBase);
 };
 
 // Use this to declare the client side for tests using IPCTestBase.
 #define MULTIPROCESS_IPC_TEST_CLIENT_MAIN(test_client_name) \
     MULTIPROCESS_IPC_TEST_MAIN(test_client_name ## TestClientMain)
 
 #endif  // IPC_IPC_TEST_BASE_H_