Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/search/local_ntp_browsertest.cc

Index: chrome/browser/ui/search/local_ntp_browsertest.cc
diff --git a/chrome/browser/ui/search/local_ntp_browsertest.cc b/chrome/browser/ui/search/local_ntp_browsertest.cc
index 7f5ace685ca8a2d83b90e9e381b27a0717954803..d889956b8c4737d3d94bd4a8513d34cc669e7f5c 100644
--- a/chrome/browser/ui/search/local_ntp_browsertest.cc
+++ b/chrome/browser/ui/search/local_ntp_browsertest.cc
@@ -21,7 +21,7 @@ class LocalNTPTest : public InProcessBrowserTest,
   LocalNTPTest() {}
 
  protected:
-  virtual void SetUpInProcessBrowserTestFixture() override {
+  void SetUpInProcessBrowserTestFixture() override {
     ASSERT_TRUE(https_test_server().Start());
     GURL instant_url = https_test_server().GetURL(
         "files/instant_extended.html?strk=1&");