Standardize usage of virtual/override/final specifiers.

chrome/browser/diagnostics/diagnostics_controller_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 "chrome/browser/diagnostics/diagnostics_controller.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "chrome/browser/diagnostics/diagnostics_model.h"
 #include "chrome/browser/diagnostics/diagnostics_writer.h"
 #include "chrome/browser/diagnostics/sqlite_diagnostics.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chromeos/chromeos_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace diagnostics {
 
 // Basic harness to acquire and release the required temporary environment to
 // run a test in.
 class DiagnosticsControllerTest : public testing::Test {
  protected:
   DiagnosticsControllerTest() : cmdline_(CommandLine::NO_PROGRAM) {}
 
-  virtual ~DiagnosticsControllerTest() {}
+  ~DiagnosticsControllerTest() override {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     base::FilePath test_data;
     PathService::Get(chrome::DIR_TEST_DATA, &test_data);
     test_data = test_data.Append(FILE_PATH_LITERAL("diagnostics"));
     test_data = test_data.Append(FILE_PATH_LITERAL("user"));
     base::CopyDirectory(test_data, temp_dir_.path(), true);
     profile_dir_ = temp_dir_.path().Append(FILE_PATH_LITERAL("user"));
 
 #if defined(OS_CHROMEOS)
     // Redirect the home dir to the profile directory. We have to do this
     // because NSS uses the HOME directory to find where to store it's database,
     // so that's where the diagnostics and recovery code looks for it.
     PathService::Get(base::DIR_HOME, &old_home_dir_);
     PathService::Override(base::DIR_HOME, profile_dir_);
 #endif
 
     cmdline_ = CommandLine(CommandLine::NO_PROGRAM);
     cmdline_.AppendSwitchPath(switches::kUserDataDir, profile_dir_);
     cmdline_.AppendSwitch(switches::kDiagnostics);
     cmdline_.AppendSwitch(switches::kDiagnosticsRecovery);
     writer_.reset();
     // Use this writer instead, if you want to see the diagnostics output.
     // writer_.reset(new DiagnosticsWriter(DiagnosticsWriter::MACHINE));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     DiagnosticsController::GetInstance()->ClearResults();
 #if defined(OS_CHROMEOS)
     PathService::Override(base::DIR_HOME, old_home_dir_);
     old_home_dir_.clear();
 #endif
   }
 
   void CorruptDataFile(const base::FilePath& path) {
     // Just write some random characters into the file tInvaludUsero "corrupt"
     // it.
@@ skipping 83 matching lines @@
   EXPECT_EQ(DiagnosticsModel::TEST_FAIL_CONTINUE, info->GetResult());
   EXPECT_EQ(DIAG_SQLITE_ERROR_HANDLER_CALLED, info->GetOutcomeCode());
 
   DiagnosticsController::GetInstance()->RunRecovery(cmdline_, writer_.get());
   EXPECT_EQ(DiagnosticsModel::RECOVERY_OK, info->GetResult());
   EXPECT_FALSE(base::PathExists(db_path));
 }
 #endif
 
 }  // namespace diagnostics