replace OVERRIDE and FINAL with override and final in base/

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..f6d6d333a0fb11f366010cdc4a2e2c7149d2c7fe 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 {
+  virtual 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 {
+  virtual 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));
@@ -154,7 +154,7 @@ class FilePathWatcherTest : public testing::Test {
     collector_ = new NotificationCollector();
   }
 
-  virtual void TearDown() OVERRIDE {
+  virtual void TearDown() override {
     RunLoop().RunUntilIdle();
   }
 
@@ -274,7 +274,7 @@ class Deleter : public TestDelegateBase {
   }
   virtual ~Deleter() {}
 
-  virtual void OnFileChanged(const FilePath&, bool) OVERRIDE {
+  virtual void OnFileChanged(const FilePath&, bool) override {
     watcher_.reset();
     loop_->PostTask(FROM_HERE, MessageLoop::QuitWhenIdleClosure());
   }