Standardize usage of virtual/override/final specifiers.

content/browser/fileapi/file_system_dir_url_request_job_unittest.cc

 // 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.
 
 #include "storage/browser/fileapi/file_system_dir_url_request_job.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 94 matching lines @@
 
 
 }  // namespace
 
 class FileSystemDirURLRequestJobTest : public testing::Test {
  protected:
   FileSystemDirURLRequestJobTest()
     : weak_factory_(this) {
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
     special_storage_policy_ = new MockSpecialStoragePolicy;
     file_system_context_ = CreateFileSystemContextForTesting(
         NULL, temp_dir_.path());
 
     file_system_context_->OpenFileSystem(
         GURL("http://remote/"),
         storage::kFileSystemTypeTemporary,
         storage::OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
         base::Bind(&FileSystemDirURLRequestJobTest::OnOpenFileSystem,
                    weak_factory_.GetWeakPtr()));
     base::RunLoop().RunUntilIdle();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // NOTE: order matters, request must die before delegate
     request_.reset(NULL);
     delegate_.reset(NULL);
   }
 
   void SetUpAutoMountContext(base::FilePath* mnt_point) {
     *mnt_point = temp_dir_.path().AppendASCII("auto_mount_dir");
     ASSERT_TRUE(base::CreateDirectory(*mnt_point));
 
     ScopedVector<storage::FileSystemBackend> additional_providers;
@@ skipping 290 matching lines @@
   ASSERT_FALSE(request_->status().is_success());
   EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request_->status().error());
 
   ASSERT_FALSE(
       storage::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
           kValidExternalMountPoint));
 }
 
 }  // namespace (anonymous)
 }  // namespace content