Standardize usage of virtual/override/final in chrome/browser/

chrome/browser/translate/translate_browsertest.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 "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/infobars/infobar_service.h"
@@ skipping 36 matching lines @@
 };  // namespace
 
 class TranslateBrowserTest : public InProcessBrowserTest {
  public:
   TranslateBrowserTest()
       : https_server_(net::SpawnedTestServer::TYPE_HTTPS,
                       SSLOptions(SSLOptions::CERT_OK),
                       base::FilePath(kTranslateRoot)),
         infobar_service_(NULL) {}
 
-  virtual void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(CommandLine* command_line) override {
     ASSERT_TRUE(https_server_.Start());
     // Setup alternate security origin for testing in order to allow XHR against
     // local test server. Note that this flag shows a confirm infobar in tests.
     GURL base_url = GetSecureURL("");
     command_line->AppendSwitchASCII(
         translate::switches::kTranslateSecurityOrigin,
         base_url.GetOrigin().spec());
   }
 
  protected:
@@ skipping 281 matching lines @@
       GetNonSecureURL(kUpdateLocationAtOnloadTestPath));
 
   // Wait for the page title is changed after the test finished.
   const base::string16 result = watcher.WaitAndGetTitle();
   EXPECT_EQ("PASS", base::UTF16ToASCII(result));
 
   // Check if there is no Translate infobar.
   translate = GetExistingTranslateInfoBarDelegate();
   EXPECT_FALSE(translate);
 }