Standardize usage of virtual/override/final specifiers.

components/autofill/core/browser/webdata/web_data_service_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 <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 78 matching lines @@
                void(const AutofillChangeList& changes));
   MOCK_METHOD1(AutofillProfileChanged,
                void(const AutofillProfileChange& change));
 };
 
 class WebDataServiceTest : public testing::Test {
  public:
   WebDataServiceTest() : db_thread_("DBThread") {}
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     db_thread_.Start();
 
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     base::FilePath path = temp_dir_.path().AppendASCII("TestWebDB");
 
     wdbs_ = new WebDatabaseService(path,
                                    base::MessageLoopProxy::current(),
                                    db_thread_.message_loop_proxy());
     wdbs_->AddTable(scoped_ptr<WebDatabaseTable>(new AutofillTable("en-US")));
     wdbs_->LoadDatabase();
 
     wds_ =
         new AutofillWebDataService(wdbs_,
                                    base::MessageLoopProxy::current(),
                                    db_thread_.message_loop_proxy(),
                                    WebDataServiceBase::ProfileErrorCallback());
     wds_->Init();
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     wds_->ShutdownOnUIThread();
     wdbs_->ShutdownDatabase();
     wds_ = NULL;
     wdbs_ = NULL;
     WaitForDatabaseThread();
 
     base::MessageLoop::current()->PostTask(FROM_HERE,
                                            base::MessageLoop::QuitClosure());
     base::MessageLoop::current()->Run();
     db_thread_.Stop();
@@ skipping 406 matching lines @@
 
   // Check that the credit card was removed.
   AutofillWebDataServiceConsumer<std::vector<CreditCard*> > card_consumer2;
   handle2 = wds_->GetCreditCards(&card_consumer2);
   base::MessageLoop::current()->Run();
   EXPECT_EQ(handle2, card_consumer2.handle());
   ASSERT_EQ(0U, card_consumer2.result().size());
 }
 
 }  // namespace autofill