Standardize usage of virtual/override/final specifiers.

components/autofill/core/browser/personal_data_manager_unittest.cc

Index: components/autofill/core/browser/personal_data_manager_unittest.cc
diff --git a/components/autofill/core/browser/personal_data_manager_unittest.cc b/components/autofill/core/browser/personal_data_manager_unittest.cc
index 1c425c1c2a0bc34df2e073e5658cb855545db2f8..d1357a830abd0233f867a4da419fc294d4fbed19 100644
--- a/components/autofill/core/browser/personal_data_manager_unittest.cc
+++ b/components/autofill/core/browser/personal_data_manager_unittest.cc
@@ -95,7 +95,7 @@ class PersonalDataManagerTest : public testing::Test {
  protected:
   PersonalDataManagerTest() {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     prefs_ = test::PrefServiceForTesting();
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     base::FilePath path = temp_dir_.path().AppendASCII("TestWebDB");