Replacing the OVERRIDE with override in chrome/common

chrome/common/worker_thread_ticker_unittest.cc

Index: chrome/common/worker_thread_ticker_unittest.cc
diff --git a/chrome/common/worker_thread_ticker_unittest.cc b/chrome/common/worker_thread_ticker_unittest.cc
index a0aa5ada64da639ff371afa357e0fe5f67eaa2a3..f22702eb4c4d4ebb468d322c1b97085820183031 100644
--- a/chrome/common/worker_thread_ticker_unittest.cc
+++ b/chrome/common/worker_thread_ticker_unittest.cc
@@ -14,7 +14,7 @@ class TestCallback : public WorkerThreadTicker::Callback {
  public:
   TestCallback() : counter_(0), message_loop_(base::MessageLoop::current()) {}
 
-  virtual void OnTick() OVERRIDE {
+  virtual void OnTick() override {
     counter_++;
 
     // Finish the test faster.
@@ -30,7 +30,7 @@ class TestCallback : public WorkerThreadTicker::Callback {
 
 class LongCallback : public WorkerThreadTicker::Callback {
  public:
-  virtual void OnTick() OVERRIDE {
+  virtual void OnTick() override {
     base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(1500));
   }
 };