1 files changed, 43 insertions, 0 deletions
diff --git a/chromium/components/reporting/util/file.cc b/chromium/components/reporting/util/file.cc
new file mode 100644
index 00000000000..3243c280450
--- /dev/null
+++ b/chromium/components/reporting/util/file.cc
@@ -0,0 +1,43 @@
+// Copyright 2022 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 "components/reporting/util/file.h"
+
+#include <utility>
+#include <vector>
+
+#include "base/callback.h"
+#include "base/files/file_enumerator.h"
+#include "base/files/file_util.h"
+#include "base/logging.h"
+
+namespace reporting {
+
+bool DeleteFileWarnIfFailed(const base::FilePath& path) {
+  const auto delete_result = base::DeleteFile(path);
+  if (!delete_result) {
+    LOG(WARNING) << "Failed to delete " << path.MaybeAsASCII();
+  }
+  return delete_result;
+}
+
+bool DeleteFilesWarnIfFailed(
+    base::FileEnumerator& dir_enum,
+    base::RepeatingCallback<bool(const base::FilePath&)> pred) {
+  std::vector<base::FilePath> files_to_delete;
+  for (auto full_name = dir_enum.Next(); !full_name.empty();
+       full_name = dir_enum.Next()) {
+    if (pred.Run(full_name)) {
+      files_to_delete.push_back(std::move(full_name));
+    }
+  }
+  bool success = true;
+  for (const auto& file_to_delete : files_to_delete) {
+    if (!DeleteFileWarnIfFailed(file_to_delete)) {
+      success = false;
+    }
+  }
+  return success;
+}
+}  // namespace reporting