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

google_apis/gcm/engine/mcs_client_unittest.cc

 // Copyright 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/mcs_client.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 71 matching lines @@
     return base::UintToString(++next_id_);
   }
 
  private:
   uint32 next_id_;
 };
 
 class MCSClientTest : public testing::Test {
  public:
   MCSClientTest();
-  virtual ~MCSClientTest();
+  ~MCSClientTest() override;
 
-  virtual void SetUp() override;
+  void SetUp() override;
 
   void BuildMCSClient();
   void InitializeClient();
   void StoreCredentials();
   void LoginClient(const std::vector<std::string>& acknowledged_ids);
 
   base::SimpleTestClock* clock() { return &clock_; }
   TestMCSClient* mcs_client() const { return mcs_client_.get(); }
   FakeConnectionFactory* connection_factory() {
     return &connection_factory_;
@@ skipping 760 matching lines @@
 
   LoginClient(std::vector<std::string>());
   GetFakeHandler()->ExpectOutgoingMessage(message);
   GetFakeHandler()->ExpectOutgoingMessage(message2);
   PumpLoop();
 }
 
 } // namespace
 
 }  // namespace gcm