replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/net/connection_tester_unittest.cc

Index: chrome/browser/net/connection_tester_unittest.cc
diff --git a/chrome/browser/net/connection_tester_unittest.cc b/chrome/browser/net/connection_tester_unittest.cc
index eaf84bc19616fee98ac8398b3f862b5a31036466..4c4836b56db790dfbf03f5f0004f0b8798cd582c 100644
--- a/chrome/browser/net/connection_tester_unittest.cc
+++ b/chrome/browser/net/connection_tester_unittest.cc
@@ -40,22 +40,22 @@ class ConnectionTesterDelegate : public ConnectionTester::Delegate {
        completed_connection_test_suite_count_(0) {
   }
 
-  virtual void OnStartConnectionTestSuite() OVERRIDE {
+  virtual void OnStartConnectionTestSuite() override {
     start_connection_test_suite_count_++;
   }
 
   virtual void OnStartConnectionTestExperiment(
-      const ConnectionTester::Experiment& experiment) OVERRIDE {
+      const ConnectionTester::Experiment& experiment) override {
     start_connection_test_experiment_count_++;
   }
 
   virtual void OnCompletedConnectionTestExperiment(
       const ConnectionTester::Experiment& experiment,
-      int result) OVERRIDE {
+      int result) override {
     completed_connection_test_experiment_count_++;
   }
 
-  virtual void OnCompletedConnectionTestSuite() OVERRIDE {
+  virtual void OnCompletedConnectionTestSuite() override {
     completed_connection_test_suite_count_++;
     base::MessageLoop::current()->Quit();
   }