replace OVERRIDE and FINAL with override and final in components/

components/domain_reliability/test_util.cc

Index: components/domain_reliability/test_util.cc
diff --git a/components/domain_reliability/test_util.cc b/components/domain_reliability/test_util.cc
index 1a5c8360098c4d17378441939488d86a961b9f13..49d9807d1773449c98c5874bee3c9e0b7c23e412 100644
--- a/components/domain_reliability/test_util.cc
+++ b/components/domain_reliability/test_util.cc
@@ -29,7 +29,7 @@ class MockTimer : public MockableTime::Timer {
   // MockableTime::Timer implementation:
   virtual void Start(const tracked_objects::Location& posted_from,
                      base::TimeDelta delay,
-                     const base::Closure& user_task) OVERRIDE {
+                     const base::Closure& user_task) override {
     DCHECK(!user_task.is_null());
 
     if (running_)
@@ -42,14 +42,14 @@ class MockTimer : public MockableTime::Timer {
                    callback_sequence_number_));
   }
 
-  virtual void Stop() OVERRIDE {
+  virtual void Stop() override {
     if (running_) {
       ++callback_sequence_number_;
       running_ = false;
     }
   }
 
-  virtual bool IsRunning() OVERRIDE { return running_; }
+  virtual bool IsRunning() override { return running_; }
 
  private:
   void OnDelayPassed(int expected_callback_sequence_number) {