100644 blob 5ace52c85c72edb1d8813362069bf498961575b5	BUILD.gn
040000 tree f70155f38653898deaa497caac212680a592891a	android
040000 tree 4939cf2160fff744b2e98fb66b9008a9c82f460c	darwin
040000 tree 20421c7f1cb0d1f88a799446562d9e7a8c4b848c	linux