Cleanup: Remove deprecated version of file_util::AppendToPath().

base/file_util_unittest.cc

 // Copyright (c) 2012 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 216 matching lines @@
   {L"/foo/bar", L"path", L"/foo/bar/path"},
   {L"/foo/bar/", L"path", L"/foo/bar/path"},
   {L"/foo/bar//", L"path", L"/foo/bar//path"},
   {L"/foo/bar/", L"", L"/foo/bar/"},
   {L"/foo/bar", L"", L"/foo/bar/"},
   {L"", L"path", L"/path"},
   {L"", L"", L"/"},
 #endif
 };
 
-#if defined(OS_WIN)
-// This function is deprecated, but still used on Windows.
-TEST_F(FileUtilTest, AppendToPath) {
-  for (unsigned int i = 0; i < arraysize(append_cases); ++i) {
-    const append_case& value = append_cases[i];
-    std::wstring result = value.path;
-    file_util::AppendToPath(&result, value.ending);
-    EXPECT_EQ(value.result, result);
-  }
-
-#if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON)
-  file_util::AppendToPath(NULL, L"path");  // asserts in debug mode
-#endif
-}
-#endif  // defined(OS_WIN)
-
 static const struct filename_case {
   const wchar_t* path;
   const wchar_t* filename;
 } filename_cases[] = {
 #if defined(OS_WIN)
   {L"c:\\colon\\backslash", L"backslash"},
   {L"c:\\colon\\backslash\\", L""},
   {L"\\\\filename.exe", L"filename.exe"},
   {L"filename.exe", L"filename.exe"},
   {L"", L""},
@@ skipping 2000 matching lines @@
       file_util::VerifyPathControlledByUser(
           base_dir_, text_file_, uid_, ok_gids_));
   EXPECT_TRUE(
       file_util::VerifyPathControlledByUser(
           sub_dir_, text_file_, uid_, ok_gids_));
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace