Standardize usage of virtual/override/final specifiers.

chrome/browser/sync/test/integration/sync_test.h

 // 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.
 
 #ifndef CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_
 #define CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 79 matching lines @@
                             // account state is initially clean.
     IN_PROCESS_FAKE_SERVER, // The fake Sync server (FakeServer) running
                             // in-process (bypassing HTTP calls). This
                             // ServerType will eventually replace
                             // LOCAL_PYTHON_SERVER.
   };
 
   // A SyncTest must be associated with a particular test type.
   explicit SyncTest(TestType test_type);
 
-  virtual ~SyncTest();
+  ~SyncTest() override;
 
   // Validates command line parameters and creates a local python test server if
   // specified.
-  virtual void SetUp() override;
+  void SetUp() override;
 
   // Brings down local python test server if one was created.
-  virtual void TearDown() override;
+  void TearDown() override;
 
   // Sets up command line flags required for sync tests.
   void SetUpCommandLine(base::CommandLine* cl) override;
 
   // Used to get the number of sync clients used by a test.
   int num_clients() WARN_UNUSED_RESULT { return num_clients_; }
 
   // Returns a pointer to a particular sync profile. Callee owns the object
   // and manages its lifetime.
   Profile* GetProfile(int index) WARN_UNUSED_RESULT;
@@ skipping 263 matching lines @@
   // Fake URLFetcher factory used to mock out GAIA signin.
   scoped_ptr<net::FakeURLFetcherFactory> fake_factory_;
 
   // The URLFetcherImplFactory instance used to instantiate |fake_factory_|.
   scoped_ptr<net::URLFetcherImplFactory> factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncTest);
 };
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_