GitLab

BUG=444510
TEST=GYP_GENERATORS=ninja tools/gyp/gyp --depth . ui/file_manager/file_manager/foreground/js/metadata/compiled_resources.gyp && ninja -C out/Default

Review URL: https://codereview.chromium.org/824003004

Cr-Commit-Position: refs/heads/master@{#309625}