Standardize usage of virtual/override/final specifiers.

components/webdata/common/web_database_migration_unittest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/guid.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 152 matching lines @@
 
 }  // anonymous namespace
 
 // The WebDatabaseMigrationTest encapsulates testing of database migrations.
 // Specifically, these tests are intended to exercise any schema changes in
 // the WebDatabase and data migrations that occur in
 // |WebDatabase::MigrateOldVersionsAsNeeded()|.
 class WebDatabaseMigrationTest : public testing::Test {
  public:
   WebDatabaseMigrationTest() {}
-  virtual ~WebDatabaseMigrationTest() {}
+  ~WebDatabaseMigrationTest() override {}
 
-  virtual void SetUp() {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-  }
+  void SetUp() override { ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); }
 
   // Load the database via the WebDatabase class and migrate the database to
   // the current version.
   void DoMigration() {
     // TODO(joi): This whole unit test file needs to stay in //chrome
     // for now, as it needs to know about all the different table
     // types. Once all webdata datatypes have been componentized, this
     // could move to components_unittests.
     AutofillTable autofill_table("en-US");
     KeywordTable keyword_table;
@@ skipping 2526 matching lines @@
 
     // Check version.
     EXPECT_EQ(kCurrentTestedVersionNumber, VersionFromConnection(&connection));
 
     EXPECT_FALSE(connection.DoesTableExist("web_apps"));
     EXPECT_FALSE(connection.DoesTableExist("web_app_icons"));
     EXPECT_FALSE(connection.DoesTableExist("web_intents"));
     EXPECT_FALSE(connection.DoesTableExist("web_intents_defaults"));
   }
 }