Update {virtual,override,final} to follow C++11 style in chrome/browser/chromeos/drive.

chrome/browser/chromeos/drive/file_system/operation_test_base.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATION_TEST_BASE_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATION_TEST_BASE_H_
 
 #include <set>
 
 #include "base/files/scoped_temp_dir.h"
@@ skipping 38 matching lines @@
   class LoggingDelegate : public OperationDelegate {
    public:
     typedef base::Callback<bool(
         const std::string& local_id,
         const FileOperationCallback& callback)> WaitForSyncCompleteHandler;
 
     LoggingDelegate();
     ~LoggingDelegate();
 
     // OperationDelegate overrides.
-    virtual void OnFileChangedByOperation(
-        const FileChange& changed_files) override;
-    virtual void OnEntryUpdatedByOperation(
-        const ClientContext& context,
-        const std::string& local_id) override;
-    virtual void OnDriveSyncError(DriveSyncErrorType type,
-                                  const std::string& local_id) override;
-    virtual bool WaitForSyncComplete(
-        const std::string& local_id,
-        const FileOperationCallback& callback) override;
+    void OnFileChangedByOperation(const FileChange& changed_files) override;
+    void OnEntryUpdatedByOperation(const ClientContext& context,
+                                   const std::string& local_id) override;
+    void OnDriveSyncError(DriveSyncErrorType type,
+                          const std::string& local_id) override;
+    bool WaitForSyncComplete(const std::string& local_id,
+                             const FileOperationCallback& callback) override;
 
     // Gets the set of changed paths.
     const FileChange& get_changed_files() { return changed_files_; }
 
     // Gets the set of updated local IDs.
     const std::set<std::string>& updated_local_ids() const {
       return updated_local_ids_;
     }
 
     // Gets the list of drive sync errors.
     const std::vector<DriveSyncErrorType>& drive_sync_errors() const {
       return drive_sync_errors_;
     }
 
     // Sets the callback used to handle WaitForSyncComplete() method calls.
     void set_wait_for_sync_complete_handler(
         const WaitForSyncCompleteHandler& wait_for_sync_complete_handler) {
       wait_for_sync_complete_handler_ = wait_for_sync_complete_handler;
     }
 
    private:
     FileChange changed_files_;
     std::set<std::string> updated_local_ids_;
     std::vector<DriveSyncErrorType> drive_sync_errors_;
     WaitForSyncCompleteHandler wait_for_sync_complete_handler_;
   };
 
   OperationTestBase();
   explicit OperationTestBase(int test_thread_bundle_options);
-  virtual ~OperationTestBase();
+  ~OperationTestBase() override;
 
   // testing::Test overrides.
-  virtual void SetUp() override;
+  void SetUp() override;
 
   // Returns the path of the temporary directory for putting test files.
   base::FilePath temp_dir() const { return temp_dir_.path(); }
 
   // Synchronously gets the resource entry corresponding to the path from local
   // ResourceMetadta.
   FileError GetLocalResourceEntry(const base::FilePath& path,
                                   ResourceEntry* entry);
 
   // Synchronously gets the resource entry corresponding to the ID from local
@@ skipping 48 matching lines @@
       metadata_;
   scoped_ptr<internal::AboutResourceLoader> about_resource_loader_;
   scoped_ptr<internal::LoaderController> loader_controller_;
   scoped_ptr<internal::ChangeListLoader> change_list_loader_;
 };
 
 }  // namespace file_system
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OPERATION_TEST_BASE_H_