replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/sync_file_system/drive_backend/metadata_database_index_unittest.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database_index.h"
 
 #include "chrome/browser/sync_file_system/drive_backend/drive_backend_constants.h"
 #include "chrome/browser/sync_file_system/drive_backend/drive_backend_test_util.h"
 #include "chrome/browser/sync_file_system/drive_backend/leveldb_wrapper.h"
 #include "chrome/browser/sync_file_system/drive_backend/metadata_database.h"
@@ skipping 49 matching lines @@
   contents->file_metadata.push_back(file_metadata.release());
   contents->file_trackers.push_back(file_tracker.release());
   contents->file_trackers.push_back(placeholder_tracker.release());
   return contents.Pass();
 }
 
 }  // namespace
 
 class MetadataDatabaseIndexTest : public testing::Test {
  public:
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     in_memory_env_.reset(leveldb::NewMemEnv(leveldb::Env::Default()));
     InitializeLevelDB();
 
     contents_ = CreateTestDatabaseContents();
     index_ = MetadataDatabaseIndex::CreateForTesting(contents_.get(),
                                                      db_.get());
   }
 
   MetadataDatabaseIndex* index() { return index_.get(); }
 
@@ skipping 76 matching lines @@
 
   index()->RemoveFileMetadata("file_id");
   index()->RemoveFileTracker(kFileTrackerID);
 
   EXPECT_FALSE(index()->GetFileMetadata("file_id", nullptr));
   EXPECT_FALSE(index()->GetFileTracker(kFileTrackerID, nullptr));
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system