Did find and replace in TextMate.
```
find: (?:( \*)( ))?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+(?:this source tree|the same directory)\.$
replace: $1$2Copyright (c) $3-present, Facebook, Inc.\n$1\n$1$2This source code is licensed under the MIT license found in the\n$1$2LICENSE file in the root directory of this source tree.
```
|
||
|---|---|---|
| .. | ||
| hardware-counter.cpp | ||
| hardware-counter.h | ||
| jsc-perf.cpp | ||
| perf-counters.cpp | ||
| portability.h | ||
| thread-local.cpp | ||
| thread-local.h | ||