replace OVERRIDE and FINAL with override and final in remoting/

remoting/host/heartbeat_sender_unittest.cc

Index: remoting/host/heartbeat_sender_unittest.cc
diff --git a/remoting/host/heartbeat_sender_unittest.cc b/remoting/host/heartbeat_sender_unittest.cc
index 636501ed944f9fa8c9833d4b19124c96f18176f8..fb8aceeb1715b0ce4206f5b2c937c39a7ec217b0 100644
--- a/remoting/host/heartbeat_sender_unittest.cc
+++ b/remoting/host/heartbeat_sender_unittest.cc
@@ -44,7 +44,7 @@ const char kStanzaId[] = "123";
 class MockListener : public HeartbeatSender::Listener {
  public:
   // Overridden from HeartbeatSender::Listener
-  virtual void OnUnknownHostIdError() OVERRIDE {
+  virtual void OnUnknownHostIdError() override {
     NOTREACHED();
   }
 
@@ -65,7 +65,7 @@ ACTION_P(RemoveListener, list) {
 class HeartbeatSenderTest
     : public testing::Test {
  protected:
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     key_pair_ = RsaKeyPair::FromString(kTestRsaKeyPair);
     ASSERT_TRUE(key_pair_.get());
 
@@ -82,7 +82,7 @@ class HeartbeatSenderTest
         &mock_listener_, kHostId, &signal_strategy_, key_pair_, kTestBotJid));
   }
 
-  virtual void TearDown() OVERRIDE {
+  virtual void TearDown() override {
     heartbeat_sender_.reset();
     EXPECT_TRUE(signal_strategy_listeners_.empty());
   }