Added CreateTemporaryFileName that takes a FilePath argument.

base/file_util_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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 671 matching lines @@
   EXPECT_EQ(file_contents, read_contents);
 
   DeleteFile(target_file.value().c_str());
   DeleteFile(link_file.value().c_str());
   CoUninitialize();
 }
 #endif
 
 TEST_F(FileUtilTest, CreateTemporaryFileNameTest) {
   std::wstring temp_file;
-  file_util::CreateTemporaryFileName(&temp_file);
+  ASSERT_TRUE(file_util::CreateTemporaryFileName(&temp_file));
   EXPECT_TRUE(file_util::PathExists(temp_file));
   EXPECT_TRUE(file_util::Delete(temp_file, false));
 }
 
 TEST_F(FileUtilTest, CreateNewTempDirectoryTest) {
   std::wstring temp_dir;
-  file_util::CreateNewTempDirectory(std::wstring(), &temp_dir);
+  ASSERT_TRUE(file_util::CreateNewTempDirectory(std::wstring(), &temp_dir));
   EXPECT_TRUE(file_util::PathExists(temp_dir));
   EXPECT_TRUE(file_util::Delete(temp_dir, false));
 }
 
 TEST_F(FileUtilTest, CreateDirectoryTest) {
   FilePath test_root =
       test_dir_.Append(FILE_PATH_LITERAL("create_directory_test"));
 #if defined(OS_WIN)
   FilePath test_path =
       test_root.Append(FILE_PATH_LITERAL("dir\\tree\\likely\\doesnt\\exist\\"));
@@ skipping 209 matching lines @@
 
   // Make sure the destructor closes the find handle while in the middle of a
   // query to allow TearDown to delete the directory.
   file_util::FileEnumerator f6(test_dir_.ToWStringHack(), true,
       file_util::FileEnumerator::FILES_AND_DIRECTORIES);
   EXPECT_FALSE(f6.Next().empty());  // Should have found something
                                     // (we don't care what).
 }
 
 }  // namespace