Revert of Add best-effort/allow rollback flags on WorkItem.

chrome/installer/util/work_item_unittest.cc

-// Copyright 2016 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/installer/util/work_item.h"
-
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-class MockWorkItem : public WorkItem {
- public:
-  MOCK_METHOD0(DoImpl, bool());
-  MOCK_METHOD0(RollbackImpl, void());
-};
-
-using StrictMockWorkItem = testing::StrictMock<MockWorkItem>;
-using testing::Return;
-
-}  // namespace
-
-// Verify that Do() calls DoImpl() and returns its return value for a
-// non-best-effort WorkItem.
-TEST(WorkItemTest, Do) {
-  {
-    StrictMockWorkItem item_success;
-    item_success.set_best_effort(false);
-    EXPECT_CALL(item_success, DoImpl()).WillOnce(Return(true));
-    EXPECT_TRUE(item_success.Do());
-  }
-
-  {
-    StrictMockWorkItem item_failure;
-    item_failure.set_best_effort(false);
-    EXPECT_CALL(item_failure, DoImpl()).WillOnce(Return(false));
-    EXPECT_FALSE(item_failure.Do());
-  }
-}
-
-// Verify that Do() calls DoImpl() and returns true for a best-effort WorkItem.
-TEST(WorkItemTest, DoBestEffort) {
-  {
-    StrictMockWorkItem item_success;
-    item_success.set_best_effort(true);
-    EXPECT_CALL(item_success, DoImpl()).WillOnce(Return(true));
-    EXPECT_TRUE(item_success.Do());
-  }
-
-  {
-    StrictMockWorkItem item_failure;
-    item_failure.set_best_effort(true);
-    EXPECT_CALL(item_failure, DoImpl()).WillOnce(Return(false));
-    EXPECT_TRUE(item_failure.Do());
-    testing::Mock::VerifyAndClearExpectations(&item_failure);
-  }
-}
-
-// Verify that Rollback() calls RollbackImpl() for a WorkItem with rollback
-// enabled.
-TEST(WorkItemTest, Rollback) {
-  StrictMockWorkItem item;
-  item.set_rollback_enabled(true);
-  EXPECT_TRUE(item.rollback_enabled());
-
-  {
-    testing::InSequence s;
-    EXPECT_CALL(item, DoImpl()).WillOnce(Return(true));
-    EXPECT_CALL(item, RollbackImpl());
-  }
-
-  item.Do();
-  item.Rollback();
-}
-
-// Verify that Rollback() doesn't call RollbackImpl() for a WorkItem with
-// rollback disabled.
-TEST(WorkItemTest, RollbackNotAllowed) {
-  StrictMockWorkItem item;
-  item.set_rollback_enabled(false);
-
-  EXPECT_CALL(item, DoImpl()).WillOnce(Return(true));
-
-  item.Do();
-  item.Rollback();
-}
-
-// Verify that the default value of the "best-effort" flag is false and that the
-// setter works.
-TEST(WorkItemTest, BestEffortDefaultValueAndSetter) {
-  MockWorkItem work_item;
-  EXPECT_FALSE(work_item.best_effort());
-  work_item.set_best_effort(true);
-  EXPECT_TRUE(work_item.best_effort());
-}
-
-// Verify that the default value of the "enable rollback" flag is true and that
-// the setter works.
-TEST(WorkItemTest, EnableRollbackDefaultValueAndSetter) {
-  MockWorkItem work_item;
-  EXPECT_TRUE(work_item.rollback_enabled());
-  work_item.set_rollback_enabled(false);
-  EXPECT_FALSE(work_item.rollback_enabled());
-}