AU: Remove obsolete SetBootableFlagAction.

set_bootable_flag_action_unittest.cc

-// Copyright (c) 2009 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 <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <string>
-#include <vector>
-#include <gtest/gtest.h>
-#include "update_engine/set_bootable_flag_action.h"
-#include "update_engine/test_utils.h"
-#include "update_engine/utils.h"
-
-using std::string;
-using std::vector;
-
-namespace chromeos_update_engine {
-
-class SetBootableFlagActionTest : public ::testing::Test {};
-
-// These disabled tests are a reminder this needs to change.
-TEST_F(SetBootableFlagActionTest, DISABLED_SimpleTest) {
-  // TODO(adlr): find a way to test this object.
-}
-
-TEST_F(SetBootableFlagActionTest, DISABLED_BadDeviceTest) {
-}
-
-TEST_F(SetBootableFlagActionTest, DISABLED_NoInputObjectTest) {
-}
-
-}  // namespace chromeos_update_engine