Replace FINAL and OVERRIDE with their C++11 counterparts in chrome/test

chrome/test/chromedriver/session_unittest.cc

Index: chrome/test/chromedriver/session_unittest.cc
diff --git a/chrome/test/chromedriver/session_unittest.cc b/chrome/test/chromedriver/session_unittest.cc
index a9a73da71e82b584fd135282b7f027a879640f70..14485f50d644cc35ae7c2f13a160b52c0fa2ccb5 100644
--- a/chrome/test/chromedriver/session_unittest.cc
+++ b/chrome/test/chromedriver/session_unittest.cc
@@ -19,7 +19,7 @@ class MockChrome : public StubChrome {
   virtual ~MockChrome() {}
 
   virtual Status GetWebViewById(const std::string& id,
-                                WebView** web_view) OVERRIDE {
+                                WebView** web_view) override {
     if (id == web_view_.GetId()) {
       *web_view = &web_view_;
       return Status(kOk);