replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/external_extension_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/command_line.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
@@ skipping 16 matching lines @@
   std::string host;
   GURL test_url;
 };
 
 }
 
 class SearchProviderTest : public InProcessBrowserTest {
  protected:
   SearchProviderTest() {}
 
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(CommandLine* command_line) override {
     ASSERT_TRUE(test_server()->Start());
 
     // Map all hosts to our local server.
     std::string host_rule(
         "MAP * " + test_server()->host_port_pair().ToString());
     command_line->AppendSwitchASCII(switches::kHostRules, host_rule);
     // Use no proxy or otherwise this test will fail on a machine that has a
     // proxy configured.
     command_line->AppendSwitch(switches::kNoProxyServer);
 
@@ skipping 93 matching lines @@
 IN_PROC_BROWSER_TEST_F(SearchProviderTest,
                        TestIsSearchProviderInstalledWithException) {
   // Change the url for the test page to one that throws an exception when
   // toString is called on the argument given to isSearchProviderInstalled.
   search_provider_test_url_ = test_server()->GetURL(
       "files/is_search_provider_installed_with_exception.html");
 
   FinishIsSearchProviderInstalledTest(StartIsSearchProviderInstalledTest(
       browser(), "www.google.com", ""));
 }