Standardize usage of virtual/override/final specifiers.

chrome/browser/ui/autofill/autofill_dialog_controller_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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 1485 matching lines @@
       base::FilePath(FILE_PATH_LITERAL("chrome/test/data")));
   ASSERT_TRUE(http_server.Start());
   EXPECT_TRUE(RunTestPage(http_server));
 }
 
 // Like the parent test, but doesn't add the --reduce-security-for-testing flag.
 class AutofillDialogControllerSecurityTest :
     public AutofillDialogControllerTest {
  public:
   AutofillDialogControllerSecurityTest() {}
-  virtual ~AutofillDialogControllerSecurityTest() {}
+  ~AutofillDialogControllerSecurityTest() override {}
 
   void SetUpCommandLine(CommandLine* command_line) override {
     CHECK(!command_line->HasSwitch(::switches::kReduceSecurityForTesting));
   }
 
   typedef net::BaseTestServer::SSLOptions SSLOptions;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AutofillDialogControllerSecurityTest);
 };
@@ skipping 268 matching lines @@
       "<input autocomplete='transaction-currency' value='USD' readonly>"
       "<input autocomplete='cc-csc'>");
   AutofillDialogControllerImpl* controller = SetUpHtmlAndInvoke(html);
   ASSERT_TRUE(controller);
 
   EXPECT_EQ(ASCIIToUTF16("24"), controller->transaction_amount_);
   EXPECT_EQ(ASCIIToUTF16("USD"), controller->transaction_currency_);
 }
 
 }  // namespace autofill