Standardize usage of virtual/override/final specifiers.

content/browser/fileapi/file_system_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_url_request_job.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 101 matching lines @@
   FileSystemContext* file_system_context_;
 };
 
 }  // namespace
 
 class FileSystemURLRequestJobTest : public testing::Test {
  protected:
   FileSystemURLRequestJobTest() : weak_factory_(this) {
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
     // We use the main thread so that we can get the root path synchronously.
     // TODO(adamk): Run this on the FILE thread we've created as well.
     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(&FileSystemURLRequestJobTest::OnOpenFileSystem,
                    weak_factory_.GetWeakPtr()));
     base::RunLoop().RunUntilIdle();
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     // FileReader posts a task to close the file in destructor.
     base::RunLoop().RunUntilIdle();
   }
 
   void SetUpAutoMountContext() {
     base::FilePath mnt_point = temp_dir_.path().AppendASCII("auto_mount_dir");
     ASSERT_TRUE(base::CreateDirectory(mnt_point));
 
     ScopedVector<storage::FileSystemBackend> additional_providers;
     additional_providers.push_back(new TestFileSystemBackend(
@@ skipping 307 matching lines @@
   EXPECT_TRUE(delegate_->request_failed());
   EXPECT_EQ(net::ERR_FILE_NOT_FOUND, request_->status().error());
 
   ASSERT_FALSE(
       storage::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
           kValidExternalMountPoint));
 }
 
 }  // namespace
 }  // namespace content