Standardize usage of virtual/override/final specifiers.

components/autofill/core/browser/webdata/autofill_table_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 <vector>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/guid.h"
 #include "base/path_service.h"
@@ skipping 97 matching lines @@
   s.BindString16(1, value);
   s.Step();
   return s.ColumnInt(0);
 }
 
 }  // namespace
 
 class AutofillTableTest : public testing::Test {
  public:
   AutofillTableTest() {}
-  virtual ~AutofillTableTest() {}
+  ~AutofillTableTest() override {}
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
 #if defined(OS_MACOSX)
     OSCrypt::UseMockKeychain(true);
 #endif
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     file_ = temp_dir_.path().AppendASCII("TestWebDatabase");
 
     table_.reset(new AutofillTable("en-US"));
     db_.reset(new WebDatabase);
     db_->AddTable(table_.get());
     ASSERT_EQ(sql::INIT_OK, db_->Init(file_));
@@ skipping 1467 matching lines @@
 
   std::vector<AutofillEntry> entries;
   ASSERT_TRUE(table_->GetAllAutofillEntries(&entries));
   AutofillEntrySet entry_set(entries.begin(), entries.end(),
                              CompareAutofillEntries);
 
   CompareAutofillEntrySets(entry_set, expected_entries);
 }
 
 }  // namespace autofill