replace 'virtual ... OVERRIDE' with '... override'

base/files/file_path_watcher_browsertest.cc

Index: base/files/file_path_watcher_browsertest.cc
diff --git a/base/files/file_path_watcher_browsertest.cc b/base/files/file_path_watcher_browsertest.cc
index 5cf75fc35c953812ee246d303043b28a0944d3e0..6f1657ce1353a917a14594557da4d9c114620d7a 100644
--- a/base/files/file_path_watcher_browsertest.cc
+++ b/base/files/file_path_watcher_browsertest.cc
@@ -113,7 +113,7 @@ class TestDelegate : public TestDelegateBase {
   }
   virtual ~TestDelegate() {}
 
-  virtual void OnFileChanged(const FilePath& path, bool error) OVERRIDE {
+  void OnFileChanged(const FilePath& path, bool error) override {
     if (error)
       ADD_FAILURE() << "Error " << path.value();
     else
@@ -146,7 +146,7 @@ class FilePathWatcherTest : public testing::Test {
   virtual ~FilePathWatcherTest() {}
 
  protected:
-  virtual void SetUp() OVERRIDE {
+  void SetUp() override {
     // Create a separate file thread in order to test proper thread usage.
     base::Thread::Options options(MessageLoop::TYPE_IO, 0);
     ASSERT_TRUE(file_thread_.StartWithOptions(options));
@@ -154,9 +154,7 @@ class FilePathWatcherTest : public testing::Test {
     collector_ = new NotificationCollector();
   }
 
-  virtual void TearDown() OVERRIDE {
-    RunLoop().RunUntilIdle();
-  }
+  void TearDown() override { RunLoop().RunUntilIdle(); }
 
   void DeleteDelegateOnFileThread(TestDelegate* delegate) {
     file_thread_.message_loop_proxy()->DeleteSoon(FROM_HERE, delegate);
@@ -274,7 +272,7 @@ class Deleter : public TestDelegateBase {
   }
   virtual ~Deleter() {}
 
-  virtual void OnFileChanged(const FilePath&, bool) OVERRIDE {
+  void OnFileChanged(const FilePath&, bool) override {
     watcher_.reset();
     loop_->PostTask(FROM_HERE, MessageLoop::QuitWhenIdleClosure());
   }