Remove uses of deprecated version of FileUtil::PathExists() in the installer....

chrome/installer/util/work_item_list_unittest.cc

 // Copyright (c) 2006-2008 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 <windows.h>
 
 #include "base/base_paths.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/registry.h"
@@ skipping 37 matching lines @@
 
     FilePath test_dir_;
   };
 };
 
 // Execute a WorkItem list successfully and then rollback.
 TEST_F(WorkItemListTest, ExecutionSuccess) {
   scoped_ptr<WorkItemList> work_item_list(WorkItem::CreateWorkItemList());
   scoped_ptr<WorkItem> work_item;
 
-  std::wstring top_dir_to_create(test_dir_.ToWStringHack());
-  file_util::AppendToPath(&top_dir_to_create, L"a");
-  std::wstring dir_to_create(top_dir_to_create);
-  file_util::AppendToPath(&dir_to_create, L"b");
+  FilePath top_dir_to_create(test_dir_);
+  top_dir_to_create = top_dir_to_create.AppendASCII("a");
+  FilePath dir_to_create(top_dir_to_create);
+  dir_to_create = dir_to_create.AppendASCII("b");
   ASSERT_FALSE(file_util::PathExists(dir_to_create));
 
   work_item.reset(reinterpret_cast<WorkItem*>(
-      WorkItem::CreateCreateDirWorkItem(dir_to_create)));
+      WorkItem::CreateCreateDirWorkItem(dir_to_create.ToWStringHack())));
   EXPECT_TRUE(work_item_list->AddWorkItem(work_item.release()));
 
   std::wstring key_to_create(test_root);
   file_util::AppendToPath(&key_to_create, L"ExecutionSuccess");
 
   work_item.reset(reinterpret_cast<WorkItem*>(
       WorkItem::CreateCreateRegKeyWorkItem(HKEY_CURRENT_USER, key_to_create)));
   EXPECT_TRUE(work_item_list->AddWorkItem(work_item.release()));
 
   std::wstring name(L"name");
@@ skipping 21 matching lines @@
   // can not be deleted.
   EXPECT_FALSE(key.Open(HKEY_CURRENT_USER, key_to_create.c_str(), KEY_READ));
   EXPECT_FALSE(file_util::PathExists(top_dir_to_create));
 }
 
 // Execute a WorkItem list. Fail in the middle. Rollback what has been done.
 TEST_F(WorkItemListTest, ExecutionFailAndRollback) {
   scoped_ptr<WorkItemList> work_item_list(WorkItem::CreateWorkItemList());
   scoped_ptr<WorkItem> work_item;
 
-  std::wstring top_dir_to_create(test_dir_.ToWStringHack());
-  file_util::AppendToPath(&top_dir_to_create, L"a");
-  std::wstring dir_to_create(top_dir_to_create);
-  file_util::AppendToPath(&dir_to_create, L"b");
+  FilePath top_dir_to_create(test_dir_);
+  top_dir_to_create = top_dir_to_create.AppendASCII("a");
+  FilePath dir_to_create(top_dir_to_create);
+  dir_to_create = dir_to_create.AppendASCII("b");
   ASSERT_FALSE(file_util::PathExists(dir_to_create));
 
   work_item.reset(reinterpret_cast<WorkItem*>(
-      WorkItem::CreateCreateDirWorkItem(dir_to_create)));
+      WorkItem::CreateCreateDirWorkItem(dir_to_create.ToWStringHack())));
   EXPECT_TRUE(work_item_list->AddWorkItem(work_item.release()));
 
   std::wstring key_to_create(test_root);
   file_util::AppendToPath(&key_to_create, L"ExecutionFail");
 
   work_item.reset(reinterpret_cast<WorkItem*>(
       WorkItem::CreateCreateRegKeyWorkItem(HKEY_CURRENT_USER, key_to_create)));
   EXPECT_TRUE(work_item_list->AddWorkItem(work_item.release()));
 
   std::wstring not_created_key(test_root);
@@ skipping 21 matching lines @@
   // The last one should not be there.
   EXPECT_FALSE(key.Open(HKEY_CURRENT_USER, not_created_key.c_str(),
                KEY_READ));
 
   work_item_list->Rollback();
 
   // Verify everything is rolled back.
   EXPECT_FALSE(key.Open(HKEY_CURRENT_USER, key_to_create.c_str(), KEY_READ));
   EXPECT_FALSE(file_util::PathExists(top_dir_to_create));
 }