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

chrome/browser/extensions/api/system_indicator/system_indicator_apitest.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 "chrome/browser/extensions/api/system_indicator/system_indicator_manager.h"
 #include "chrome/browser/extensions/api/system_indicator/system_indicator_manager_factory.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/lazy_background_page_test_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/process_manager.h"
 #include "extensions/common/extension.h"
 #include "extensions/test/result_catcher.h"
 
 class SystemIndicatorApiTest : public ExtensionApiTest {
  public:
-  virtual void SetUpOnMainThread() OVERRIDE {
+  virtual void SetUpOnMainThread() override {
     ExtensionApiTest::SetUpOnMainThread();
     // Set shorter delays to prevent test timeouts in tests that need to wait
     // for the event page to unload.
     extensions::ProcessManager::SetEventPageIdleTimeForTesting(1);
     extensions::ProcessManager::SetEventPageSuspendingTimeForTesting(1);
   }
 
   const extensions::Extension* LoadExtensionAndWait(
       const std::string& test_name) {
     LazyBackgroundObserver page_complete;
@@ skipping 29 matching lines @@
 
     // Lazy Background Page has been shut down.
     extensions::ProcessManager* pm =
         extensions::ExtensionSystem::Get(profile())->process_manager();
     EXPECT_FALSE(pm->GetBackgroundHostForExtension(last_loaded_extension_id()));
 
     EXPECT_TRUE(manager->SendClickEventToExtensionForTest(extension->id()));
     EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
   }
 }