replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/drive/file_task_executor.cc

Index: chrome/browser/chromeos/drive/file_task_executor.cc
diff --git a/chrome/browser/chromeos/drive/file_task_executor.cc b/chrome/browser/chromeos/drive/file_task_executor.cc
index 7aaf7d36903790e77ce75edd24899ea0ab5dbb24..09e76f44e5845135b49b2751000dd76edc4cddc8 100644
--- a/chrome/browser/chromeos/drive/file_task_executor.cc
+++ b/chrome/browser/chromeos/drive/file_task_executor.cc
@@ -32,15 +32,15 @@ class FileTaskExecutorDelegateImpl : public FileTaskExecutorDelegate {
   explicit FileTaskExecutorDelegateImpl(Profile* profile) : profile_(profile) {
   }
 
-  virtual FileSystemInterface* GetFileSystem() OVERRIDE {
+  virtual FileSystemInterface* GetFileSystem() override {
     return util::GetFileSystemByProfile(profile_);
   }
 
-  virtual DriveServiceInterface* GetDriveService() OVERRIDE {
+  virtual DriveServiceInterface* GetDriveService() override {
     return util::GetDriveServiceByProfile(profile_);
   }
 
-  virtual void OpenBrowserWindow(const GURL& open_link) OVERRIDE {
+  virtual void OpenBrowserWindow(const GURL& open_link) override {
     chrome::ScopedTabbedBrowserDisplayer displayer(
          profile_, chrome::HOST_DESKTOP_TYPE_ASH);
     chrome::AddSelectedTabWithURL(displayer.browser(), open_link,