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

chrome/test/base/browser_perf_tests_main.cc

Index: chrome/test/base/browser_perf_tests_main.cc
diff --git a/chrome/test/base/browser_perf_tests_main.cc b/chrome/test/base/browser_perf_tests_main.cc
index 99fcdd45137fd20afa87449a64868cd1cb6ac959..3ba3ccfb6bbaf29acea006892d09b9c7d5ab15c7 100644
--- a/chrome/test/base/browser_perf_tests_main.cc
+++ b/chrome/test/base/browser_perf_tests_main.cc
@@ -7,7 +7,7 @@
 
 class ChromeBrowserTestSuiteRunner : public ChromeTestSuiteRunner {
  public:
-  virtual int RunTestSuite(int argc, char** argv) OVERRIDE {
+  virtual int RunTestSuite(int argc, char** argv) override {
     return ChromeTestSuite(argc, argv).Run();
   }
 };