Delete JumpListIconsOld and update revised links in every update

chrome/browser/win/jumplist_file_util_unittest.cc

 // Copyright (c) 2017 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/browser/win/jumplist_file_util.h"
 
-#include <Shlwapi.h>
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 // Random text to write into a file.
 constexpr char kFileContent[] = "I'm random context.";
@@ skipping 69 matching lines @@
       dir_path.Append(FILE_PATH_LITERAL("TestDeleteFile1.txt"));
   ASSERT_NO_FATAL_FAILURE(CreateTextFile(file_name, kFileContent));
 
   file_name = dir_path.Append(FILE_PATH_LITERAL("TestDeleteFile2.txt"));
   ASSERT_NO_FATAL_FAILURE(CreateTextFile(file_name, kFileContent));
 
   // Delete the directory content using DeleteDirectoryContent().
   // Sine the maximum files allowed to delete is 1, only 1 out of the 2
   // files is deleted. Therefore, the directory is not empty yet.
   ASSERT_EQ(DeleteDirectoryContent(dir_path, kFileDeleteLimitForTest), SUCCEED);
-  EXPECT_FALSE(::PathIsDirectoryEmpty(dir_path.value().c_str()));
+  EXPECT_FALSE(base::IsDirectoryEmpty(dir_path));
 
   // Delete another file, and now the directory is empty.
   ASSERT_EQ(DeleteDirectoryContent(dir_path, kFileDeleteLimitForTest), SUCCEED);
-  EXPECT_TRUE(::PathIsDirectoryEmpty(dir_path.value().c_str()));
+  EXPECT_TRUE(base::IsDirectoryEmpty(dir_path));
   EXPECT_TRUE(DirectoryExists(dir_path));
 }