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

chrome/browser/extensions/crx_installer_browsertest.cc

Index: chrome/browser/extensions/crx_installer_browsertest.cc
diff --git a/chrome/browser/extensions/crx_installer_browsertest.cc b/chrome/browser/extensions/crx_installer_browsertest.cc
index b2517197fe5b236e9a5a6c1b9ed1e549e7f09fcc..5caf207c543582933826a23d2469a7a9909f56d4 100644
--- a/chrome/browser/extensions/crx_installer_browsertest.cc
+++ b/chrome/browser/extensions/crx_installer_browsertest.cc
@@ -105,16 +105,16 @@ class MockInstallPrompt : public ExtensionInstallPrompt {
   virtual void ConfirmInstall(
       Delegate* delegate,
       const Extension* extension,
-      const ShowDialogCallback& show_dialog_callback) OVERRIDE {
+      const ShowDialogCallback& show_dialog_callback) override {
     proxy_->set_confirmation_requested();
     delegate->InstallUIProceed();
   }
   virtual void OnInstallSuccess(const Extension* extension,
-                                SkBitmap* icon) OVERRIDE {
+                                SkBitmap* icon) override {
     proxy_->set_extension_id(extension->id());
     base::MessageLoopForUI::current()->Quit();
   }
-  virtual void OnInstallFailure(const CrxInstallerError& error) OVERRIDE {
+  virtual void OnInstallFailure(const CrxInstallerError& error) override {
     proxy_->set_error(error.message());
     base::MessageLoopForUI::current()->Quit();
   }
@@ -148,12 +148,12 @@ class ManagementPolicyMock : public extensions::ManagementPolicy::Provider {
  public:
   ManagementPolicyMock() {}
 
-  virtual std::string GetDebugPolicyProviderName() const OVERRIDE {
+  virtual std::string GetDebugPolicyProviderName() const override {
     return "ManagementPolicyMock";
   }
 
   virtual bool UserMayLoad(const Extension* extension,
-                           base::string16* error) const OVERRIDE {
+                           base::string16* error) const override {
     *error = base::UTF8ToUTF16("Dummy error message");
     return false;
   }