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

google_apis/gcm/engine/connection_factory_impl_unittest.cc

 // Copyright (c) 2013 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 "google_apis/gcm/engine/connection_factory_impl.h"
 
 #include <cmath>
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 244 matching lines @@
   fake_handler_->set_fail_login(delay_login_);
 }
 
 }  // namespace
 
 class ConnectionFactoryImplTest
     : public testing::Test,
       public ConnectionFactory::ConnectionListener {
  public:
   ConnectionFactoryImplTest();
-  virtual ~ConnectionFactoryImplTest();
+  ~ConnectionFactoryImplTest() override;
 
   TestConnectionFactoryImpl* factory() { return &factory_; }
   GURL& connected_server() { return connected_server_; }
 
   void WaitForConnections();
 
   // ConnectionFactory::ConnectionListener
   void OnConnected(const GURL& current_server,
                    const net::IPEndPoint& ip_endpoint) override;
   void OnDisconnected() override;
@@ skipping 279 matching lines @@
 // no effect.
 TEST_F(ConnectionFactoryImplTest, NetworkChangeBeforeFirstConnection) {
   factory()->OnNetworkChanged(net::NetworkChangeNotifier::CONNECTION_4G);
   factory()->SetConnectResult(net::OK);
   factory()->Connect();
   EXPECT_TRUE(factory()->NextRetryAttempt().is_null());
   EXPECT_TRUE(factory()->IsEndpointReachable());
 }
 
 }  // namespace gcm