replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/isolated_app_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/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 107 matching lines @@
          iter != extension_ids.end(); ++iter) {
       const Extension* installed_app =
           registry->enabled_extensions().GetByID(*iter);
       if (installed_app && installed_app->is_app())
         return installed_app;
     }
     return NULL;
   }
 
  private:
-  virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(base::CommandLine* command_line) override {
     ExtensionBrowserTest::SetUpCommandLine(command_line);
     command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
   }
 };
 
 IN_PROC_BROWSER_TEST_F(IsolatedAppTest, CrossProcessClientRedirect) {
   host_resolver()->AddRule("*", "127.0.0.1");
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
   ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII("isolated_apps/app1")));
@@ skipping 446 matching lines @@
       CURRENT_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ASSERT_TRUE(ExecuteScriptAndExtractString(
       browser()->tab_strip_model()->GetWebContentsAt(0),
       kRetrieveSessionStorage.c_str(), &result));
   EXPECT_EQ("ss_normal", result);
 }
 
 }  // namespace
 
 }  // namespace extensions