Update {virtual,override,final} for chrome/ to follow C++11 style.

chrome/browser/password_manager/password_store_mac_unittest.cc

Index: chrome/browser/password_manager/password_store_mac_unittest.cc
diff --git a/chrome/browser/password_manager/password_store_mac_unittest.cc b/chrome/browser/password_manager/password_store_mac_unittest.cc
index 000569b4d0577a454e1d256ae1a004d0b0a3e92c..a3e8810e9e14243f48c1180ef72c323d3d453e76 100644
--- a/chrome/browser/password_manager/password_store_mac_unittest.cc
+++ b/chrome/browser/password_manager/password_store_mac_unittest.cc
@@ -87,7 +87,7 @@ class TestPasswordStoreMac : public PasswordStoreMac {
 
 class PasswordStoreMacInternalsTest : public testing::Test {
  public:
-  virtual void SetUp() {
+  void SetUp() override {
     MockAppleKeychain::KeychainTestData test_data[] = {
       // Basic HTML form.
       { kSecAuthenticationTypeHTMLForm, "some.domain.com",
@@ -135,7 +135,7 @@ class PasswordStoreMacInternalsTest : public testing::Test {
     }
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     ExpectCreatesAndFreesBalanced();
     ExpectCreatorCodesSet();
     delete keychain_;
@@ -1051,7 +1051,7 @@ class PasswordStoreMacTest : public testing::Test {
  public:
   PasswordStoreMacTest() : ui_thread_(BrowserThread::UI, &message_loop_) {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     login_db_ = new LoginDatabase();
     ASSERT_TRUE(db_dir_.CreateUniqueTempDir());
     base::FilePath db_file = db_dir_.path().AppendASCII("login.db");
@@ -1067,7 +1067,7 @@ class PasswordStoreMacTest : public testing::Test {
     ASSERT_TRUE(store_->Init(syncer::SyncableService::StartSyncFlare()));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     store_->Shutdown();
     EXPECT_FALSE(store_->GetBackgroundTaskRunner().get());
   }