Simplify the organization of //mojo_file_utils.

mojo/file_utils/tests/file_util_test_base.cc

Index: mojo/file_utils/tests/file_util_test_base.cc
diff --git a/mojo/file_utils/tests/file_util_test_base.cc b/mojo/file_utils/tests/file_util_test_base.cc
deleted file mode 100644
index 1515b4bdba7d21872fb128123c923c45df95256a..0000000000000000000000000000000000000000
--- a/mojo/file_utils/tests/file_util_test_base.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2015 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 "mojo/file_utils/tests/file_util_test_base.h"
-
-#include "mojo/public/cpp/application/application_impl.h"
-#include "mojo/services/files/interfaces/files.mojom.h"
-
-namespace file_utils {
-namespace test {
-
-FileUtilTestBase::FileUtilTestBase() {}
-
-FileUtilTestBase::~FileUtilTestBase() {}
-
-void FileUtilTestBase::SetUp() {
-  mojo::test::ApplicationTestBase::SetUp();
-
-  application_impl()->ConnectToService("mojo:files", &files_);
-}
-
-}  // namespace test
-}  // namespace file_utils