Standardize usage of virtual/override/final in content/renderer/

content/renderer/p2p/ipc_network_manager_unittest.cc

 // Copyright 2014 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.
 
 #include "base/memory/scoped_ptr.h"
 #include "content/renderer/p2p/ipc_network_manager.h"
 #include "content/renderer/p2p/network_list_manager.h"
 #include "net/base/net_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 namespace {
 
 class MockP2PSocketDispatcher : public NetworkListManager {
  public:
-  virtual void AddNetworkListObserver(
+  void AddNetworkListObserver(
       NetworkListObserver* network_list_observer) override {}
 
-  virtual void RemoveNetworkListObserver(
+  void RemoveNetworkListObserver(
       NetworkListObserver* network_list_observer) override {}
 
-  virtual ~MockP2PSocketDispatcher() {}
+  ~MockP2PSocketDispatcher() override {}
 };
 
 }  // namespace
 
 // 2 IPv6 addresses with only last digit different.
 static const char kIPv6PublicAddrString1[] =
     "2401:fa00:4:1000:be30:5bff:fee5:c3";
 static const char kIPv6PublicAddrString2[] =
     "2401:fa00:4:1000:be30:5bff:fee5:c4";
 
@@ skipping 72 matching lines @@
   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString2, &ip_address));
   EXPECT_EQ(networks[1]->GetIPs()[1], ip_address);
   // Verify the network with prefix length of 48 has 2 IP addresses.
   EXPECT_EQ(48, networks[0]->prefix_length());
   EXPECT_EQ(1uL, networks[0]->GetIPs().size());
   EXPECT_TRUE(rtc::IPFromString(kIPv6PublicAddrString2, &ip_address));
   EXPECT_EQ(networks[0]->GetIPs()[0], ip_address);
 }
 
 }  // namespace content