Standardize usage of virtual/override/final in components/

components/autofill/core/browser/form_structure_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 "components/autofill/core/browser/form_structure.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_metrics.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using base::ASCIIToUTF16;
 
 namespace autofill {
 namespace {
 
 // Unlike the base AutofillMetrics, exposes copy and assignment constructors,
 // which are handy for briefer test code.  The AutofillMetrics class is
 // stateless, so this is safe.
 class TestAutofillMetrics : public AutofillMetrics {
  public:
   TestAutofillMetrics() {}
-  virtual ~TestAutofillMetrics() {}
+  ~TestAutofillMetrics() override {}
 };
 
 }  // anonymous namespace
 
 
 namespace content {
 
 std::ostream& operator<<(std::ostream& os, const FormData& form) {
   os << base::UTF16ToUTF8(form.name)
      << " "
@@ skipping 2303 matching lines @@
   // A freeform input (<input>) allows any value (overriding other <select>s).
   FormFieldData freeform_field;
   freeform_field.autocomplete_attribute = "billing country";
   form_data.fields.push_back(freeform_field);
   FormStructure form_structure2(form_data);
   form_structure2.ParseFieldTypesFromAutocompleteAttributes(&unused, &unused);
   EXPECT_EQ(0U, form_structure2.PossibleValues(ADDRESS_BILLING_COUNTRY).size());
 }
 
 }  // namespace autofill