Standardize usage of virtual/override/final specifiers.

chrome/browser/autofill/form_structure_browsertest.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 <vector>
 
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 27 matching lines @@
 
 }  // namespace
 
 // A data-driven test for verifying Autofill heuristics. Each input is an HTML
 // file that contains one or more forms. The corresponding output file lists the
 // heuristically detected type for eachfield.
 class FormStructureBrowserTest : public InProcessBrowserTest,
                                  public DataDrivenTest {
  protected:
   FormStructureBrowserTest();
-  virtual ~FormStructureBrowserTest();
+  ~FormStructureBrowserTest() override;
 
   // DataDrivenTest:
   void GenerateResults(const std::string& input, std::string* output) override;
 
   // Serializes the given |forms| into a string.
   std::string FormStructuresToString(const std::vector<FormStructure*>& forms);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FormStructureBrowserTest);
 };
@@ skipping 216 matching lines @@
 IN_PROC_BROWSER_TEST_F(FormStructureBrowserTest,
     MAYBE_DataDrivenHeuristics(21)) {
   const base::FilePath::CharType kFileNamePattern[] =
       FILE_PATH_LITERAL("21_*.html");
   RunDataDrivenTest(GetInputDirectory(kTestName),
                     GetOutputDirectory(kTestName),
                     kFileNamePattern);
 }
 
 }  // namespace autofill