Standardize usage of virtual/override/final specifiers.

remoting/host/heartbeat_sender_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 "remoting/host/heartbeat_sender.h"
 
 #include <set>
 
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 47 matching lines @@
   list->insert(arg0);
 }
 ACTION_P(RemoveListener, list) {
   EXPECT_TRUE(list->find(arg0) != list->end());
   list->erase(arg0);
 }
 
 class HeartbeatSenderTest
     : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     key_pair_ = RsaKeyPair::FromString(kTestRsaKeyPair);
     ASSERT_TRUE(key_pair_.get());
 
     EXPECT_CALL(signal_strategy_, GetState())
         .WillOnce(Return(SignalStrategy::DISCONNECTED));
     EXPECT_CALL(signal_strategy_, AddListener(NotNull()))
         .WillRepeatedly(AddListener(&signal_strategy_listeners_));
     EXPECT_CALL(signal_strategy_, RemoveListener(NotNull()))
         .WillRepeatedly(RemoveListener(&signal_strategy_listeners_));
     EXPECT_CALL(signal_strategy_, GetLocalJid())
         .WillRepeatedly(Return(kTestJid));
 
     heartbeat_sender_.reset(new HeartbeatSender(
         &mock_listener_, kHostId, &signal_strategy_, key_pair_, kTestBotJid));
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     heartbeat_sender_.reset();
     EXPECT_TRUE(signal_strategy_listeners_.empty());
   }
 
   void ValidateHeartbeatStanza(XmlElement* stanza,
                                const char* expectedSequenceId);
 
   base::MessageLoop message_loop_;
   MockSignalStrategy signal_strategy_;
   MockListener mock_listener_;
@@ skipping 154 matching lines @@
   EXPECT_TRUE(heartbeat_stanza->NextNamed(signature_tag) == NULL);
 
   scoped_refptr<RsaKeyPair> key_pair = RsaKeyPair::FromString(kTestRsaKeyPair);
   ASSERT_TRUE(key_pair.get());
   std::string expected_signature =
       key_pair->SignMessage(std::string(kTestJid) + ' ' + expectedSequenceId);
   EXPECT_EQ(expected_signature, signature->BodyText());
 }
 
 }  // namespace remoting