Standardize usage of virtual/override/final specifiers.

net/dns/dns_transaction_unittest.cc

 // Copyright (c) 2012 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 "net/dns/dns_transaction.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/rand_util.h"
@@ skipping 423 matching lines @@
   // Checks if the sockets were connected in the order matching the indices in
   // |servers|.
   void CheckServerOrder(const unsigned* servers, size_t num_attempts) {
     ASSERT_EQ(num_attempts, socket_factory_->remote_endpoints_.size());
     for (size_t i = 0; i < num_attempts; ++i) {
       EXPECT_EQ(socket_factory_->remote_endpoints_[i],
                 session_->config().nameservers[servers[i]]);
     }
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     // By default set one server,
     ConfigureNumServers(1);
     // and no retransmissions,
     config_.attempts = 1;
     // but long enough timeout for memory tests.
     config_.timeout = TestTimeouts::action_timeout();
     ConfigureFactory();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // Check that all socket data was at least written to.
     for (size_t i = 0; i < socket_data_.size(); ++i) {
       EXPECT_TRUE(socket_data_[i]->was_written()) << i;
     }
   }
 
  protected:
   int GetNextId(int min, int max) {
     EXPECT_FALSE(transaction_ids_.empty());
     int id = transaction_ids_.front();
@@ skipping 537 matching lines @@
   config_.timeout = TestTimeouts::tiny_timeout();
   ConfigureFactory();
 
   TransactionHelper helper0(".", dns_protocol::kTypeA, ERR_INVALID_ARGUMENT);
   EXPECT_TRUE(helper0.Run(transaction_factory_.get()));
 }
 
 }  // namespace
 
 }  // namespace net