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

chrome/browser/apps/ephemeral_app_browsertest.cc

 // Copyright 2014 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/apps/ephemeral_app_browsertest.h"
 
 #include <vector>
 
 #include "apps/app_restore_service.h"
 #include "apps/saved_files_service.h"
@@ skipping 100 matching lines @@
     CHECK(!install_params_.empty());
     return install_params_.back();
   }
 
  private:
   virtual void OnExtensionWillBeInstalled(
       content::BrowserContext* browser_context,
       const Extension* extension,
       bool is_update,
       bool from_ephemeral,
-      const std::string& old_name) OVERRIDE {
+      const std::string& old_name) override {
     install_params_.push_back(
         InstallParameters(extension->id(), is_update, from_ephemeral));
   }
 
   std::vector<InstallParameters> install_params_;
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       registry_observer_;
 };
 
 // Instead of actually changing the system power settings, tests will just
@@ skipping 901 matching lines @@
       base::Bind(&PowerSaveBlockerStub::Create, &power_settings));
 
   const Extension* app = InstallAndLaunchEphemeralApp(kPowerTestApp);
   ASSERT_TRUE(app);
   EXPECT_EQ(1, power_settings.keep_awake_count());
 
   CloseAppWaitForUnload(app->id());
 
   EXPECT_EQ(0, power_settings.keep_awake_count());
 }